17908931521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2957}}^1\times {\mathrm{35837}}^1$

素因数の和:38820

約数の個数: 12

約数和(自身を含む): 19399611132

約数和(自身を除く): 1490679611

約数列:

[1, 13, 169, 2957, 35837, 38441, 465881, 499733, 6056453, 105970009, 1377610117, 17908931521]

約数ペア:

[(1, 17908931521), (13, 1377610117), (169, 105970009), (2957, 6056453), (35837, 499733), (38441, 465881)]