18147555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13051

約数の個数: 24

約数和(自身を含む): 32472960

約数和(自身を除く): 14325405

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13009, 39027, 65045, 117081, 195135, 403279, 585405, 1209837, 2016395, 3629511, 6049185, 18147555]

約数ペア:

[(1, 18147555), (3, 6049185), (5, 3629511), (9, 2016395), (15, 1209837), (31, 585405), (45, 403279), (93, 195135), (155, 117081), (279, 65045), (465, 39027), (1395, 13009)]