18925610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15641}}^1$

素因数の和:15670

約数の個数: 24

約数和(自身を含む): 37446948

約数和(自身を除く): 18521338

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15641, 31282, 78205, 156410, 172051, 344102, 860255, 1720510, 1892561, 3785122, 9462805, 18925610]

約数ペア:

[(1, 18925610), (2, 9462805), (5, 3785122), (10, 1892561), (11, 1720510), (22, 860255), (55, 344102), (110, 172051), (121, 156410), (242, 78205), (605, 31282), (1210, 15641)]