18925747918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122894467}}^1$

素因数の和:122894487

約数の個数: 16

約数和(自身を含む): 35393606784

約数和(自身を除く): 16467858866

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122894467, 245788934, 860261269, 1351839137, 1720522538, 2703678274, 9462873959, 18925747918]

約数ペア:

[(1, 18925747918), (2, 9462873959), (7, 2703678274), (11, 1720522538), (14, 1351839137), (22, 860261269), (77, 245788934), (154, 122894467)]