18578730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 44725248

約数和(自身を除く): 26146518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1471, 2105, 2526, 2942, 4210, 4413, 6315, 7355, 8826, 12630, 14710, 22065, 44130, 619291, 1238582, 1857873, 3096455, 3715746, 6192910, 9289365, 18578730]

約数ペア:

[(1, 18578730), (2, 9289365), (3, 6192910), (5, 3715746), (6, 3096455), (10, 1857873), (15, 1238582), (30, 619291), (421, 44130), (842, 22065), (1263, 14710), (1471, 12630), (2105, 8826), (2526, 7355), (2942, 6315), (4210, 4413)]