18186311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7522

約数の個数: 16

約数和(自身を含む): 22625568

約数和(自身を除く): 4439257

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7481, 82291, 97253, 127177, 1069783, 1398947, 1653301, 18186311]

約数ペア:

[(1, 18186311), (11, 1653301), (13, 1398947), (17, 1069783), (143, 127177), (187, 97253), (221, 82291), (2431, 7481)]