18766660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85303}}^1$

素因数の和:85323

約数の個数: 24

約数和(自身を含む): 42993216

約数和(自身を除く): 24226556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85303, 170606, 341212, 426515, 853030, 938333, 1706060, 1876666, 3753332, 4691665, 9383330, 18766660]

約数ペア:

[(1, 18766660), (2, 9383330), (4, 4691665), (5, 3753332), (10, 1876666), (11, 1706060), (20, 938333), (22, 853030), (44, 426515), (55, 341212), (110, 170606), (220, 85303)]