17826770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 34760880

約数和(自身を除く): 16934110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 569, 1138, 1205, 2410, 2845, 3133, 5690, 6266, 7397, 14794, 15665, 31330, 36985, 73970, 137129, 274258, 685645, 1371290, 1782677, 3565354, 8913385, 17826770]

約数ペア:

[(1, 17826770), (2, 8913385), (5, 3565354), (10, 1782677), (13, 1371290), (26, 685645), (65, 274258), (130, 137129), (241, 73970), (482, 36985), (569, 31330), (1138, 15665), (1205, 14794), (2410, 7397), (2845, 6266), (3133, 5690)]