18554878

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{5519}}^1$

素因数の和:5603

約数の個数: 12

約数和(自身を含む): 28532880

約数和(自身を除く): 9978002

約数列:

[1, 2, 41, 82, 1681, 3362, 5519, 11038, 226279, 452558, 9277439, 18554878]

約数ペア:

[(1, 18554878), (2, 9277439), (41, 452558), (82, 226279), (1681, 11038), (3362, 5519)]