18066021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 6661659

約数列:

[1, 3, 71, 89, 213, 267, 953, 2859, 6319, 18957, 67663, 84817, 202989, 254451, 6022007, 18066021]

約数ペア:

[(1, 18066021), (3, 6022007), (71, 254451), (89, 202989), (213, 84817), (267, 67663), (953, 18957), (2859, 6319)]