15390918

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 34333920

約数和(自身を除く): 18943002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 677, 842, 1263, 1354, 2031, 2526, 3789, 4062, 6093, 7578, 11367, 12186, 18279, 22734, 36558, 285017, 570034, 855051, 1710102, 2565153, 5130306, 7695459, 15390918]

約数ペア:

[(1, 15390918), (2, 7695459), (3, 5130306), (6, 2565153), (9, 1710102), (18, 855051), (27, 570034), (54, 285017), (421, 36558), (677, 22734), (842, 18279), (1263, 12186), (1354, 11367), (2031, 7578), (2526, 6093), (3789, 4062)]