17939898

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{6689}}^1$

素因数の和:6846

約数の個数: 24

約数和(自身を含む): 39136500

約数和(自身を除く): 21196602

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 6689, 13378, 20067, 40134, 60201, 120402, 996661, 1993322, 2989983, 5979966, 8969949, 17939898]

約数ペア:

[(1, 17939898), (2, 8969949), (3, 5979966), (6, 2989983), (9, 1993322), (18, 996661), (149, 120402), (298, 60201), (447, 40134), (894, 20067), (1341, 13378), (2682, 6689)]