18275234

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1145

約数の個数: 16

約数和(自身を含む): 28063680

約数和(自身を除く): 9788446

約数列:

[1, 2, 61, 122, 163, 326, 919, 1838, 9943, 19886, 56059, 112118, 149797, 299594, 9137617, 18275234]

約数ペア:

[(1, 18275234), (2, 9137617), (61, 299594), (122, 149797), (163, 112118), (326, 56059), (919, 19886), (1838, 9943)]