15680772

素因数分解:

$2^2\times 3^2\times {\mathrm{435577}}^1$

素因数の和:435587

約数の個数: 18

約数和(自身を含む): 39637598

約数和(自身を除く): 23956826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 435577, 871154, 1306731, 1742308, 2613462, 3920193, 5226924, 7840386, 15680772]

約数ペア:

[(1, 15680772), (2, 7840386), (3, 5226924), (4, 3920193), (6, 2613462), (9, 1742308), (12, 1306731), (18, 871154), (36, 435577)]