18579080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35729}}^1$

素因数の和:35753

約数の個数: 32

約数和(自身を含む): 45019800

約数和(自身を除く): 26440720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35729, 71458, 142916, 178645, 285832, 357290, 464477, 714580, 928954, 1429160, 1857908, 2322385, 3715816, 4644770, 9289540, 18579080]

約数ペア:

[(1, 18579080), (2, 9289540), (4, 4644770), (5, 3715816), (8, 2322385), (10, 1857908), (13, 1429160), (20, 928954), (26, 714580), (40, 464477), (52, 357290), (65, 285832), (104, 178645), (130, 142916), (260, 71458), (520, 35729)]