18883852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{363151}}^1$

素因数の和:363168

約数の個数: 12

約数和(自身を含む): 35588896

約数和(自身を除く): 16705044

約数列:

[1, 2, 4, 13, 26, 52, 363151, 726302, 1452604, 4720963, 9441926, 18883852]

約数ペア:

[(1, 18883852), (2, 9441926), (4, 4720963), (13, 1452604), (26, 726302), (52, 363151)]