22787636

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{3389}}^1$

素因数の和:3475

約数の個数: 18

約数和(自身を含む): 40886790

約数和(自身を除く): 18099154

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 3389, 6724, 6778, 13556, 138949, 277898, 555796, 5696909, 11393818, 22787636]

約数ペア:

[(1, 22787636), (2, 11393818), (4, 5696909), (41, 555796), (82, 277898), (164, 138949), (1681, 13556), (3362, 6778), (3389, 6724)]