2018861868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{2311}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 4825162496

約数和(自身を除く): 2806300628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1693, 2311, 3386, 4622, 5079, 6772, 6933, 9244, 10158, 13866, 20316, 27732, 72799, 99373, 145598, 198746, 218397, 291196, 298119, 397492, 436794, 596238, 873588, 1192476, 3912523, 7825046, 11737569, 15650092, 23475138, 46950276, 168238489, 336476978, 504715467, 672953956, 1009430934, 2018861868]

約数ペア:

[(1, 2018861868), (2, 1009430934), (3, 672953956), (4, 504715467), (6, 336476978), (12, 168238489), (43, 46950276), (86, 23475138), (129, 15650092), (172, 11737569), (258, 7825046), (516, 3912523), (1693, 1192476), (2311, 873588), (3386, 596238), (4622, 436794), (5079, 397492), (6772, 298119), (6933, 291196), (9244, 218397), (10158, 198746), (13866, 145598), (20316, 99373), (27732, 72799)]