18218434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6803}}^1$

素因数の和:6921

約数の個数: 16

約数和(自身を含む): 29719872

約数和(自身を除く): 11501438

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6803, 13606, 88439, 176878, 700709, 1401418, 9109217, 18218434]

約数ペア:

[(1, 18218434), (2, 9109217), (13, 1401418), (26, 700709), (103, 176878), (206, 88439), (1339, 13606), (2678, 6803)]