18780496904598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21888691031}}^1$

素因数の和:21888691060

約数の個数: 32

約数和(自身を含む): 44127601120512

約数和(自身を除く): 25347104215914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21888691031, 43777382062, 65666073093, 131332146186, 240775601341, 284552983403, 481551202682, 569105966806, 722326804023, 853658950209, 1444653608046, 1707317900418, 3130082817433, 6260165634866, 9390248452299, 18780496904598]

約数ペア:

[(1, 18780496904598), (2, 9390248452299), (3, 6260165634866), (6, 3130082817433), (11, 1707317900418), (13, 1444653608046), (22, 853658950209), (26, 722326804023), (33, 569105966806), (39, 481551202682), (66, 284552983403), (78, 240775601341), (143, 131332146186), (286, 65666073093), (429, 43777382062), (858, 21888691031)]