18876980912

素因数分解:

$2^4\times {\mathrm{1179811307}}^1$

素因数の和:1179811315

約数の個数: 10

約数和(自身を含む): 36574150548

約数和(自身を除く): 17697169636

約数列:

[1, 2, 4, 8, 16, 1179811307, 2359622614, 4719245228, 9438490456, 18876980912]

約数ペア:

[(1, 18876980912), (2, 9438490456), (4, 4719245228), (8, 2359622614), (16, 1179811307)]