18609461

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 21141120

約数和(自身を除く): 2531659

約数列:

[1, 13, 23, 109, 299, 571, 1417, 2507, 7423, 13133, 32591, 62239, 170729, 809107, 1431497, 18609461]

約数ペア:

[(1, 18609461), (13, 1431497), (23, 809107), (109, 170729), (299, 62239), (571, 32591), (1417, 13133), (2507, 7423)]