18918110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5900

約数の個数: 32

約数和(自身を含む): 37959840

約数和(自身を除く): 19041730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5857, 11714, 29285, 58570, 99569, 111283, 199138, 222566, 497845, 556415, 995690, 1112830, 1891811, 3783622, 9459055, 18918110]

約数ペア:

[(1, 18918110), (2, 9459055), (5, 3783622), (10, 1891811), (17, 1112830), (19, 995690), (34, 556415), (38, 497845), (85, 222566), (95, 199138), (170, 111283), (190, 99569), (323, 58570), (646, 29285), (1615, 11714), (3230, 5857)]