18873258

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 20697942

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1373, 2291, 2746, 4119, 4582, 6873, 8238, 13746, 39817, 79634, 108467, 119451, 216934, 238902, 325401, 650802, 3145543, 6291086, 9436629, 18873258]

約数ペア:

[(1, 18873258), (2, 9436629), (3, 6291086), (6, 3145543), (29, 650802), (58, 325401), (79, 238902), (87, 216934), (158, 119451), (174, 108467), (237, 79634), (474, 39817), (1373, 13746), (2291, 8238), (2746, 6873), (4119, 4582)]