18831835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 26314848

約数和(自身を除く): 7483013

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1831, 2057, 9155, 10285, 20141, 31127, 100705, 155635, 221551, 342397, 1107755, 1711985, 3766367, 18831835]

約数ペア:

[(1, 18831835), (5, 3766367), (11, 1711985), (17, 1107755), (55, 342397), (85, 221551), (121, 155635), (187, 100705), (605, 31127), (935, 20141), (1831, 10285), (2057, 9155)]