18789066723

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1\times {\mathrm{16189}}^1$

素因数の和:19467

約数の個数: 32

約数和(自身を含む): 30326330880

約数和(自身を除く): 11537264157

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3251, 9753, 16189, 22757, 48567, 55267, 68271, 113323, 165801, 275213, 339969, 386869, 825639, 1160607, 1926491, 5779473, 52630439, 157891317, 368413073, 894717463, 1105239219, 2684152389, 6263022241, 18789066723]

約数ペア:

[(1, 18789066723), (3, 6263022241), (7, 2684152389), (17, 1105239219), (21, 894717463), (51, 368413073), (119, 157891317), (357, 52630439), (3251, 5779473), (9753, 1926491), (16189, 1160607), (22757, 825639), (48567, 386869), (55267, 339969), (68271, 275213), (113323, 165801)]