18924279

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 28504560

約数和(自身を除く): 9580281

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1409, 4227, 4477, 13431, 15499, 46497, 52133, 156399, 170489, 511467, 573463, 1720389, 6308093, 18924279]

約数ペア:

[(1, 18924279), (3, 6308093), (11, 1720389), (33, 573463), (37, 511467), (111, 170489), (121, 156399), (363, 52133), (407, 46497), (1221, 15499), (1409, 13431), (4227, 4477)]