Is 618 an abundant number and what is its abundance?

Is 618 an abundant number?

Here we will explain and calculate if 618 is an abundant number and its abundance if applicable.

618 is an abundant number if the sum of its proper divisors is greater than 618.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 103 + 206 + 309 = 630.

630 is greater than 618. Therefore, 618 is an abundant number.

The abundance of 618 is the sum of its proper divisors minus 618. Thus, the abundance of 618 is 630 - 618 = 12

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