18299510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42557}}^1$

素因数の和:42607

約数の個数: 16

約数和(自身を含む): 33705936

約数和(自身を除く): 15406426

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42557, 85114, 212785, 425570, 1829951, 3659902, 9149755, 18299510]

約数ペア:

[(1, 18299510), (2, 9149755), (5, 3659902), (10, 1829951), (43, 425570), (86, 212785), (215, 85114), (430, 42557)]