18927069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53017}}^1$

素因数の和:53044

約数の個数: 16

約数和(自身を含む): 30538368

約数和(自身を除く): 11611299

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53017, 159051, 371119, 901289, 1113357, 2703867, 6309023, 18927069]

約数ペア:

[(1, 18927069), (3, 6309023), (7, 2703867), (17, 1113357), (21, 901289), (51, 371119), (119, 159051), (357, 53017)]