18514920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{154291}}^1$

素因数の和:154305

約数の個数: 32

約数和(自身を含む): 55545120

約数和(自身を除く): 37030200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 154291, 308582, 462873, 617164, 771455, 925746, 1234328, 1542910, 1851492, 2314365, 3085820, 3702984, 4628730, 6171640, 9257460, 18514920]

約数ペア:

[(1, 18514920), (2, 9257460), (3, 6171640), (4, 4628730), (5, 3702984), (6, 3085820), (8, 2314365), (10, 1851492), (12, 1542910), (15, 1234328), (20, 925746), (24, 771455), (30, 617164), (40, 462873), (60, 308582), (120, 154291)]