18890366986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3408583}}^1$

素因数の和:3408765

約数の個数: 16

約数和(自身を含む): 30186419904

約数和(自身を除く): 11296052918

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 3408583, 6817166, 57945911, 115891822, 555599029, 1111198058, 9445183493, 18890366986]

約数ペア:

[(1, 18890366986), (2, 9445183493), (17, 1111198058), (34, 555599029), (163, 115891822), (326, 57945911), (2771, 6817166), (5542, 3408583)]