18159218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117917}}^1$

素因数の和:117937

約数の個数: 16

約数和(自身を含む): 33960384

約数和(自身を除く): 15801166

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 117917, 235834, 825419, 1297087, 1650838, 2594174, 9079609, 18159218]

約数ペア:

[(1, 18159218), (2, 9079609), (7, 2594174), (11, 1650838), (14, 1297087), (22, 825419), (77, 235834), (154, 117917)]