18139901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 2826499

約数列:

[1, 13, 17, 79, 221, 1027, 1039, 1343, 13507, 17459, 17663, 82081, 229619, 1067053, 1395377, 18139901]

約数ペア:

[(1, 18139901), (13, 1395377), (17, 1067053), (79, 229619), (221, 82081), (1027, 17663), (1039, 17459), (1343, 13507)]