18870435721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1\times {\mathrm{6529}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 20073951360

約数和(自身を除く): 1203515639

約数列:

[1, 23, 53, 1219, 2371, 6529, 54533, 125663, 150167, 346037, 2890249, 7958851, 15480259, 356045957, 820453727, 18870435721]

約数ペア:

[(1, 18870435721), (23, 820453727), (53, 356045957), (1219, 15480259), (2371, 7958851), (6529, 2890249), (54533, 346037), (125663, 150167)]