2018091717

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3158203}}^1$

素因数の和:3158280

約数の個数: 12

約数和(自身を含む): 2956078944

約数和(自身を除く): 937987227

約数列:

[1, 3, 9, 71, 213, 639, 3158203, 9474609, 28423827, 224232413, 672697239, 2018091717]

約数ペア:

[(1, 2018091717), (3, 672697239), (9, 224232413), (71, 28423827), (213, 9474609), (639, 3158203)]