Q: What is the sum of all factors of the number 657,045,018 excluding 657,045,018?

A: 998,978,832

Why is 998,978,832 the sum of all factors of 657,045,018, excluding 657,045,018?

The factors of the number 657,045,018 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 744949, 1489898, 2234847, 4469694, 5214643, 6704541, 10429286, 13409082, 15643929, 31287858, 36502501, 46931787, 73005002, 93863574, 109507503, 219015006, 328522509, 657045018.

If you add them up, you will get the total of 657,046,016. Now subtract 657,045,018 to get 998,978,832