18381051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157103}}^1$

素因数の和:157122

約数の個数: 12

約数和(自身を含む): 28592928

約数和(自身を除く): 10211877

約数列:

[1, 3, 9, 13, 39, 117, 157103, 471309, 1413927, 2042339, 6127017, 18381051]

約数ペア:

[(1, 18381051), (3, 6127017), (9, 2042339), (13, 1413927), (39, 471309), (117, 157103)]