2018989984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 4413999744

約数和(自身を除く): 2395009760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 193, 226, 263, 352, 386, 452, 526, 772, 904, 1052, 1243, 1544, 1808, 2104, 2123, 2486, 2893, 3088, 3616, 4208, 4246, 4972, 5786, 6176, 8416, 8492, 9944, 11572, 16984, 19888, 21809, 23144, 29719, 33968, 39776, 43618, 46288, 50759, 59438, 67936, 87236, 92576, 101518, 118876, 174472, 203036, 237752, 239899, 326909, 348944, 406072, 475504, 479798, 558349, 653818, 697888, 812144, 951008, 959596, 1116698, 1307636, 1624288, 1919192, 2233396, 2615272, 3838384, 4466792, 5230544, 5735767, 7676768, 8933584, 10461088, 11471534, 17867168, 22943068, 45886136, 63093437, 91772272, 126186874, 183544544, 252373748, 504747496, 1009494992, 2018989984]

約数ペア:

[(1, 2018989984), (2, 1009494992), (4, 504747496), (8, 252373748), (11, 183544544), (16, 126186874), (22, 91772272), (32, 63093437), (44, 45886136), (88, 22943068), (113, 17867168), (176, 11471534), (193, 10461088), (226, 8933584), (263, 7676768), (352, 5735767), (386, 5230544), (452, 4466792), (526, 3838384), (772, 2615272), (904, 2233396), (1052, 1919192), (1243, 1624288), (1544, 1307636), (1808, 1116698), (2104, 959596), (2123, 951008), (2486, 812144), (2893, 697888), (3088, 653818), (3616, 558349), (4208, 479798), (4246, 475504), (4972, 406072), (5786, 348944), (6176, 326909), (8416, 239899), (8492, 237752), (9944, 203036), (11572, 174472), (16984, 118876), (19888, 101518), (21809, 92576), (23144, 87236), (29719, 67936), (33968, 59438), (39776, 50759), (43618, 46288)]