18796795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 23870880

約数和(自身を除く): 5074085

約数列:

[1, 5, 19, 95, 241, 821, 1205, 4105, 4579, 15599, 22895, 77995, 197861, 989305, 3759359, 18796795]

約数ペア:

[(1, 18796795), (5, 3759359), (19, 989305), (95, 197861), (241, 77995), (821, 22895), (1205, 15599), (4105, 4579)]