18972906279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{982187}}^1$

素因数の和:982374

約数の個数: 16

約数和(自身を含む): 26024053248

約数和(自身を除く): 7051146969

約数列:

[1, 3, 47, 137, 141, 411, 6439, 19317, 982187, 2946561, 46162789, 134559619, 138488367, 403678857, 6324302093, 18972906279]

約数ペア:

[(1, 18972906279), (3, 6324302093), (47, 403678857), (137, 138488367), (141, 134559619), (411, 46162789), (6439, 2946561), (19317, 982187)]