1820082745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{18077}}^1$

素因数の和:19644

約数の個数: 16

約数和(自身を含む): 2353755600

約数和(自身を除く): 533672855

約数列:

[1, 5, 13, 65, 1549, 7745, 18077, 20137, 90385, 100685, 235001, 1175005, 28001273, 140006365, 364016549, 1820082745]

約数ペア:

[(1, 1820082745), (5, 364016549), (13, 140006365), (65, 28001273), (1549, 1175005), (7745, 235001), (18077, 100685), (20137, 90385)]