18598059

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 28680960

約数和(自身を除く): 10082901

約数列:

[1, 3, 9, 27, 43, 83, 129, 193, 249, 387, 579, 747, 1161, 1737, 2241, 3569, 5211, 8299, 10707, 16019, 24897, 32121, 48057, 74691, 96363, 144171, 224073, 432513, 688817, 2066451, 6199353, 18598059]

約数ペア:

[(1, 18598059), (3, 6199353), (9, 2066451), (27, 688817), (43, 432513), (83, 224073), (129, 144171), (193, 96363), (249, 74691), (387, 48057), (579, 32121), (747, 24897), (1161, 16019), (1737, 10707), (2241, 8299), (3569, 5211)]