18558826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64891}}^1$

素因数の和:64917

約数の個数: 16

約数和(自身を含む): 32705568

約数和(自身を除く): 14146742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64891, 129782, 713801, 843583, 1427602, 1687166, 9279413, 18558826]

約数ペア:

[(1, 18558826), (2, 9279413), (11, 1687166), (13, 1427602), (22, 843583), (26, 713801), (143, 129782), (286, 64891)]