1868136478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{82493}}^1$

素因数の和:82588

約数の個数: 24

約数和(自身を含む): 3079666008

約数和(自身を除く): 1211529530

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 22646, 82493, 164986, 1072409, 2144818, 5527031, 11054062, 13941317, 27882634, 71851403, 143702806, 934068239, 1868136478]

約数ペア:

[(1, 1868136478), (2, 934068239), (13, 143702806), (26, 71851403), (67, 27882634), (134, 13941317), (169, 11054062), (338, 5527031), (871, 2144818), (1742, 1072409), (11323, 164986), (22646, 82493)]