18867186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80629}}^1$

素因数の和:80650

約数の個数: 24

約数和(自身を含む): 44023980

約数和(自身を除く): 25156794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80629, 161258, 241887, 483774, 725661, 1048177, 1451322, 2096354, 3144531, 6289062, 9433593, 18867186]

約数ペア:

[(1, 18867186), (2, 9433593), (3, 6289062), (6, 3144531), (9, 2096354), (13, 1451322), (18, 1048177), (26, 725661), (39, 483774), (78, 241887), (117, 161258), (234, 80629)]