18280117

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 12

約数和(自身を含む): 19883776

約数和(自身を除く): 1603659

約数列:

[1, 17, 43, 289, 731, 1471, 12427, 25007, 63253, 425119, 1075301, 18280117]

約数ペア:

[(1, 18280117), (17, 1075301), (43, 425119), (289, 63253), (731, 25007), (1471, 12427)]