18421070975

素因数分解:

$5^2\times {\mathrm{3847}}^1\times {\mathrm{191537}}^1$

素因数の和:195394

約数の個数: 12

約数和(自身を含む): 22848184944

約数和(自身を除く): 4427113969

約数列:

[1, 5, 25, 3847, 19235, 96175, 191537, 957685, 4788425, 736842839, 3684214195, 18421070975]

約数ペア:

[(1, 18421070975), (5, 3684214195), (25, 736842839), (3847, 4788425), (19235, 957685), (96175, 191537)]