18661870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^2\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 34116264

約数和(自身を除く): 15454394

約数列:

[1, 2, 5, 10, 107, 163, 214, 326, 535, 815, 1070, 1630, 11449, 17441, 22898, 34882, 57245, 87205, 114490, 174410, 1866187, 3732374, 9330935, 18661870]

約数ペア:

[(1, 18661870), (2, 9330935), (5, 3732374), (10, 1866187), (107, 174410), (163, 114490), (214, 87205), (326, 57245), (535, 34882), (815, 22898), (1070, 17441), (1630, 11449)]