17823380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5981}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 37686600

約数和(自身を除く): 19863220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5981, 11962, 23924, 29905, 59810, 119620, 891169, 1782338, 3564676, 4455845, 8911690, 17823380]

約数ペア:

[(1, 17823380), (2, 8911690), (4, 4455845), (5, 3564676), (10, 1782338), (20, 891169), (149, 119620), (298, 59810), (596, 29905), (745, 23924), (1490, 11962), (2980, 5981)]