18912960014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{55955503}}^1$

素因数の和:55955531

約数の個数: 12

約数和(自身を含む): 30719571696

約数和(自身を除く): 11806611682

約数列:

[1, 2, 13, 26, 169, 338, 55955503, 111911006, 727421539, 1454843078, 9456480007, 18912960014]

約数ペア:

[(1, 18912960014), (2, 9456480007), (13, 1454843078), (26, 727421539), (169, 111911006), (338, 55955503)]