Q: What is the sum of all factors of the number 18,723,100 excluding 18,723,100?

A: 25,602,188

Why is 25,602,188 the sum of all factors of 18,723,100, excluding 18,723,100?

The factors of the number 18,723,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 17021, 34042, 68084, 85105, 170210, 187231, 340420, 374462, 425525, 748924, 851050, 936155, 1702100, 1872310, 3744620, 4680775, 9361550, 18723100.

If you add them up, you will get the total of 18,723,125. Now subtract 18,723,100 to get 25,602,188