20181364145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1\times {\mathrm{80537}}^1$

素因数の和:82744

約数の個数: 16

約数和(自身を含む): 25282488960

約数和(自身を除く): 5101124815

約数列:

[1, 5, 23, 115, 2179, 10895, 50117, 80537, 250585, 402685, 1852351, 9261755, 175490123, 877450615, 4036272829, 20181364145]

約数ペア:

[(1, 20181364145), (5, 4036272829), (23, 877450615), (115, 175490123), (2179, 9261755), (10895, 1852351), (50117, 402685), (80537, 250585)]