18388730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4750

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 18189574

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4703, 9406, 23515, 47030, 79951, 108169, 159902, 216338, 399755, 540845, 799510, 1081690, 1838873, 3677746, 9194365, 18388730]

約数ペア:

[(1, 18388730), (2, 9194365), (5, 3677746), (10, 1838873), (17, 1081690), (23, 799510), (34, 540845), (46, 399755), (85, 216338), (115, 159902), (170, 108169), (230, 79951), (391, 47030), (782, 23515), (1955, 9406), (3910, 4703)]