18458570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 36142848

約数和(自身を除く): 17684278

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1327, 1391, 2654, 2782, 6635, 6955, 13270, 13910, 17251, 34502, 86255, 141989, 172510, 283978, 709945, 1419890, 1845857, 3691714, 9229285, 18458570]

約数ペア:

[(1, 18458570), (2, 9229285), (5, 3691714), (10, 1845857), (13, 1419890), (26, 709945), (65, 283978), (107, 172510), (130, 141989), (214, 86255), (535, 34502), (1070, 17251), (1327, 13910), (1391, 13270), (2654, 6955), (2782, 6635)]