18012112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66221}}^1$

素因数の和:66246

約数の個数: 20

約数和(自身を含む): 36951876

約数和(自身を除く): 18939764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66221, 132442, 264884, 529768, 1059536, 1125757, 2251514, 4503028, 9006056, 18012112]

約数ペア:

[(1, 18012112), (2, 9006056), (4, 4503028), (8, 2251514), (16, 1125757), (17, 1059536), (34, 529768), (68, 264884), (136, 132442), (272, 66221)]