What is the Sum of Factors of 1998?

The Sum of Factors of 1998 means that you add up all the factors of 1998. You may be looking for the Sum of Factors of 1998 including or excluding 1998 itself.

Here is the calculation and answer to the Sum of all Factors of 1998 including 1998:

1 + 2 + 3 + 6 + 9 + 18 + 27 + 37 + 54 + 74 + 111 + 222 + 333 + 666 + 999 + 1998 = 4560

Here is the calculation and answer to the Sum of Factors of 1998 if you exclude 1998 itself:

1 + 2 + 3 + 6 + 9 + 18 + 27 + 37 + 54 + 74 + 111 + 222 + 333 + 666 + 999 = 2562

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