17998510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 34911360

約数和(自身を除く): 16912850

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2203, 4085, 4406, 8170, 11015, 22030, 41857, 83714, 94729, 189458, 209285, 418570, 473645, 947290, 1799851, 3599702, 8999255, 17998510]

約数ペア:

[(1, 17998510), (2, 8999255), (5, 3599702), (10, 1799851), (19, 947290), (38, 473645), (43, 418570), (86, 209285), (95, 189458), (190, 94729), (215, 83714), (430, 41857), (817, 22030), (1634, 11015), (2203, 8170), (4085, 4406)]