18184159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 22348800

約数和(自身を除く): 4164641

約数列:

[1, 7, 19, 47, 133, 329, 893, 2909, 6251, 20363, 55271, 136723, 386897, 957061, 2597737, 18184159]

約数ペア:

[(1, 18184159), (7, 2597737), (19, 957061), (47, 386897), (133, 136723), (329, 55271), (893, 20363), (2909, 6251)]