18250630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 16025978

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 521, 565, 1042, 1130, 2605, 3503, 5210, 7006, 16151, 17515, 32302, 35030, 58873, 80755, 117746, 161510, 294365, 588730, 1825063, 3650126, 9125315, 18250630]

約数ペア:

[(1, 18250630), (2, 9125315), (5, 3650126), (10, 1825063), (31, 588730), (62, 294365), (113, 161510), (155, 117746), (226, 80755), (310, 58873), (521, 35030), (565, 32302), (1042, 17515), (1130, 16151), (2605, 7006), (3503, 5210)]