18381154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3251}}^1$

素因数の和:3521

約数の個数: 16

約数和(自身を含む): 30204576

約数和(自身を除く): 11823422

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3251, 5654, 6502, 35761, 71522, 835507, 1671014, 9190577, 18381154]

約数ペア:

[(1, 18381154), (2, 9190577), (11, 1671014), (22, 835507), (257, 71522), (514, 35761), (2827, 6502), (3251, 5654)]