18800660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 41295828

約数和(自身を除く): 22495168

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1777, 2116, 2645, 3554, 5290, 7108, 8885, 10580, 17770, 35540, 40871, 81742, 163484, 204355, 408710, 817420, 940033, 1880066, 3760132, 4700165, 9400330, 18800660]

約数ペア:

[(1, 18800660), (2, 9400330), (4, 4700165), (5, 3760132), (10, 1880066), (20, 940033), (23, 817420), (46, 408710), (92, 204355), (115, 163484), (230, 81742), (460, 40871), (529, 35540), (1058, 17770), (1777, 10580), (2116, 8885), (2645, 7108), (3554, 5290)]