18862129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7759}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 4604111

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7759, 85349, 100867, 131903, 1109537, 1450933, 1714739, 18862129]

約数ペア:

[(1, 18862129), (11, 1714739), (13, 1450933), (17, 1109537), (143, 131903), (187, 100867), (221, 85349), (2431, 7759)]