18012911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 21925440

約数和(自身を除く): 3912529

約数列:

[1, 7, 17, 119, 229, 661, 1603, 3893, 4627, 11237, 27251, 78659, 151369, 1059583, 2573273, 18012911]

約数ペア:

[(1, 18012911), (7, 2573273), (17, 1059583), (119, 151369), (229, 78659), (661, 27251), (1603, 11237), (3893, 4627)]