18388674

素因数分解:

$2^1\times 3^3\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 22616766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 503, 677, 1006, 1354, 1509, 2031, 3018, 4062, 4527, 6093, 9054, 12186, 13581, 18279, 27162, 36558, 340531, 681062, 1021593, 2043186, 3064779, 6129558, 9194337, 18388674]

約数ペア:

[(1, 18388674), (2, 9194337), (3, 6129558), (6, 3064779), (9, 2043186), (18, 1021593), (27, 681062), (54, 340531), (503, 36558), (677, 27162), (1006, 18279), (1354, 13581), (1509, 12186), (2031, 9054), (3018, 6093), (4062, 4527)]