18249597

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{3907}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 27199680

約数和(自身を除く): 8950083

約数列:

[1, 3, 9, 27, 173, 519, 1557, 3907, 4671, 11721, 35163, 105489, 675911, 2027733, 6083199, 18249597]

約数ペア:

[(1, 18249597), (3, 6083199), (9, 2027733), (27, 675911), (173, 105489), (519, 35163), (1557, 11721), (3907, 4671)]