20181246206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{424493}}^1$

素因数の和:426667

約数の個数: 16

約数和(自身を含む): 33039217008

約数和(自身を除く): 12857970802

約数列:

[1, 2, 11, 22, 2161, 4322, 23771, 47542, 424493, 848986, 4669423, 9338846, 917329373, 1834658746, 10090623103, 20181246206]

約数ペア:

[(1, 20181246206), (2, 10090623103), (11, 1834658746), (22, 917329373), (2161, 9338846), (4322, 4669423), (23771, 848986), (47542, 424493)]