18506878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1361}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 29974896

約数和(自身を除く): 11468018

約数列:

[1, 2, 13, 26, 523, 1046, 1361, 2722, 6799, 13598, 17693, 35386, 711803, 1423606, 9253439, 18506878]

約数ペア:

[(1, 18506878), (2, 9253439), (13, 1423606), (26, 711803), (523, 35386), (1046, 17693), (1361, 13598), (2722, 6799)]