18158730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26350

約数の個数: 32

約数和(自身を含む): 45477504

約数和(自身を除く): 27318774

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26317, 52634, 78951, 131585, 157902, 263170, 394755, 605291, 789510, 1210582, 1815873, 3026455, 3631746, 6052910, 9079365, 18158730]

約数ペア:

[(1, 18158730), (2, 9079365), (3, 6052910), (5, 3631746), (6, 3026455), (10, 1815873), (15, 1210582), (23, 789510), (30, 605291), (46, 394755), (69, 263170), (115, 157902), (138, 131585), (230, 78951), (345, 52634), (690, 26317)]