18787560369

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{196817}}^1$

素因数の和:197544

約数の個数: 16

約数和(自身を含む): 25620979968

約数和(自身を除く): 6833419599

約数列:

[1, 3, 47, 141, 677, 2031, 31819, 95457, 196817, 590451, 9250399, 27751197, 133245109, 399735327, 6262520123, 18787560369]

約数ペア:

[(1, 18787560369), (3, 6262520123), (47, 399735327), (141, 133245109), (677, 27751197), (2031, 9250399), (31819, 590451), (95457, 196817)]