18820522

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13859}}^1$

素因数の和:13965

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 13778198

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13859, 27718, 97013, 194026, 1344323, 2688646, 9410261, 18820522]

約数ペア:

[(1, 18820522), (2, 9410261), (7, 2688646), (14, 1344323), (97, 194026), (194, 97013), (679, 27718), (1358, 13859)]