18458842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 29304000

約数和(自身を除く): 10845158

約数列:

[1, 2, 19, 38, 199, 398, 2441, 3781, 4882, 7562, 46379, 92758, 485759, 971518, 9229421, 18458842]

約数ペア:

[(1, 18458842), (2, 9229421), (19, 971518), (38, 485759), (199, 92758), (398, 46379), (2441, 7562), (3781, 4882)]