18238396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 35046144

約数和(自身を除く): 16807748

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2543, 3586, 5086, 7172, 10172, 27973, 55946, 111892, 414509, 829018, 1658036, 4559599, 9119198, 18238396]

約数ペア:

[(1, 18238396), (2, 9119198), (4, 4559599), (11, 1658036), (22, 829018), (44, 414509), (163, 111892), (326, 55946), (652, 27973), (1793, 10172), (2543, 7172), (3586, 5086)]