18127510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42157}}^1$

素因数の和:42207

約数の個数: 16

約数和(自身を含む): 33389136

約数和(自身を除く): 15261626

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42157, 84314, 210785, 421570, 1812751, 3625502, 9063755, 18127510]

約数ペア:

[(1, 18127510), (2, 9063755), (5, 3625502), (10, 1812751), (43, 421570), (86, 210785), (215, 84314), (430, 42157)]