18572290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15349}}^1$

素因数の和:15378

約数の個数: 24

約数和(自身を含む): 36747900

約数和(自身を除く): 18175610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15349, 30698, 76745, 153490, 168839, 337678, 844195, 1688390, 1857229, 3714458, 9286145, 18572290]

約数ペア:

[(1, 18572290), (2, 9286145), (5, 3714458), (10, 1857229), (11, 1688390), (22, 844195), (55, 337678), (110, 168839), (121, 153490), (242, 76745), (605, 30698), (1210, 15349)]