18162844

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3361}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 36524768

約数和(自身を除く): 18361924

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3361, 5404, 6722, 13444, 23527, 47054, 94108, 648673, 1297346, 2594692, 4540711, 9081422, 18162844]

約数ペア:

[(1, 18162844), (2, 9081422), (4, 4540711), (7, 2594692), (14, 1297346), (28, 648673), (193, 94108), (386, 47054), (772, 23527), (1351, 13444), (2702, 6722), (3361, 5404)]