17814644

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 18

約数和(自身を含む): 31550610

約数和(自身を除く): 13735966

約数列:

[1, 2, 4, 107, 214, 389, 428, 778, 1556, 11449, 22898, 41623, 45796, 83246, 166492, 4453661, 8907322, 17814644]

約数ペア:

[(1, 17814644), (2, 8907322), (4, 4453661), (107, 166492), (214, 83246), (389, 45796), (428, 41623), (778, 22898), (1556, 11449)]