18385218

素因数分解:

$2^1\times 3^4\times {\mathrm{113489}}^1$

素因数の和:113503

約数の個数: 20

約数和(自身を含む): 41196870

約数和(自身を除く): 22811652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113489, 226978, 340467, 680934, 1021401, 2042802, 3064203, 6128406, 9192609, 18385218]

約数ペア:

[(1, 18385218), (2, 9192609), (3, 6128406), (6, 3064203), (9, 2042802), (18, 1021401), (27, 680934), (54, 340467), (81, 226978), (162, 113489)]