20181521282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4762039}}^1$

素因数の和:4762217

約数の個数: 16

約数和(自身を含む): 32800931520

約数和(自身を除く): 12619410238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4762039, 9524078, 61906507, 123813014, 776212357, 1552424714, 10090760641, 20181521282]

約数ペア:

[(1, 20181521282), (2, 10090760641), (13, 1552424714), (26, 776212357), (163, 123813014), (326, 61906507), (2119, 9524078), (4238, 4762039)]