18238246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41263}}^1$

素因数の和:41295

約数の個数: 16

約数和(自身を含む): 31195584

約数和(自身を除く): 12957338

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41263, 82526, 536419, 701471, 1072838, 1402942, 9119123, 18238246]

約数ペア:

[(1, 18238246), (2, 9119123), (13, 1402942), (17, 1072838), (26, 701471), (34, 536419), (221, 82526), (442, 41263)]