18472540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54331}}^1$

素因数の和:54357

約数の個数: 24

約数和(自身を含む): 41074992

約数和(自身を除く): 22602452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54331, 108662, 217324, 271655, 543310, 923627, 1086620, 1847254, 3694508, 4618135, 9236270, 18472540]

約数ペア:

[(1, 18472540), (2, 9236270), (4, 4618135), (5, 3694508), (10, 1847254), (17, 1086620), (20, 923627), (34, 543310), (68, 271655), (85, 217324), (170, 108662), (340, 54331)]