18808212897

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{29433823}}^1$

素因数の和:29433900

約数の個数: 12

約数和(自身を含む): 27550059264

約数和(自身を除く): 8741846367

約数列:

[1, 3, 9, 71, 213, 639, 29433823, 88301469, 264904407, 2089801433, 6269404299, 18808212897]

約数ペア:

[(1, 18808212897), (3, 6269404299), (9, 2089801433), (71, 264904407), (213, 88301469), (639, 29433823)]