18123688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{205951}}^1$

素因数の和:205968

約数の個数: 16

約数和(自身を含む): 37071360

約数和(自身を除く): 18947672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 205951, 411902, 823804, 1647608, 2265461, 4530922, 9061844, 18123688]

約数ペア:

[(1, 18123688), (2, 9061844), (4, 4530922), (8, 2265461), (11, 1647608), (22, 823804), (44, 411902), (88, 205951)]