18258526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63841}}^1$

素因数の和:63867

約数の個数: 16

約数和(自身を含む): 32176368

約数和(自身を除く): 13917842

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63841, 127682, 702251, 829933, 1404502, 1659866, 9129263, 18258526]

約数ペア:

[(1, 18258526), (2, 9129263), (11, 1659866), (13, 1404502), (22, 829933), (26, 702251), (143, 127682), (286, 63841)]