2018477728

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2306

約数の個数: 72

約数和(自身を含む): 4265154684

約数和(自身を除く): 2246676956

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 289, 404, 544, 578, 808, 1156, 1616, 1717, 2161, 2312, 3232, 3434, 4322, 4624, 6868, 8644, 9248, 13736, 17288, 27472, 29189, 34576, 36737, 54944, 58378, 69152, 73474, 116756, 146948, 218261, 233512, 293896, 436522, 467024, 587792, 624529, 873044, 934048, 1175584, 1249058, 1746088, 2498116, 3492176, 3710437, 4996232, 6984352, 7420874, 9992464, 14841748, 19984928, 29683496, 59366992, 63077429, 118733984, 126154858, 252309716, 504619432, 1009238864, 2018477728]

約数ペア:

[(1, 2018477728), (2, 1009238864), (4, 504619432), (8, 252309716), (16, 126154858), (17, 118733984), (32, 63077429), (34, 59366992), (68, 29683496), (101, 19984928), (136, 14841748), (202, 9992464), (272, 7420874), (289, 6984352), (404, 4996232), (544, 3710437), (578, 3492176), (808, 2498116), (1156, 1746088), (1616, 1249058), (1717, 1175584), (2161, 934048), (2312, 873044), (3232, 624529), (3434, 587792), (4322, 467024), (4624, 436522), (6868, 293896), (8644, 233512), (9248, 218261), (13736, 146948), (17288, 116756), (27472, 73474), (29189, 69152), (34576, 58378), (36737, 54944)]