2018781756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6764

約数の個数: 108

約数和(自身を含む): 5608632120

約数和(自身を除く): 3589850364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 289, 306, 348, 493, 522, 578, 612, 867, 986, 1044, 1156, 1479, 1734, 1972, 2601, 2958, 3468, 4437, 5202, 5916, 6691, 8381, 8874, 10404, 13382, 16762, 17748, 20073, 25143, 26764, 33524, 40146, 50286, 60219, 75429, 80292, 100572, 113747, 120438, 150858, 194039, 227494, 240876, 301716, 341241, 388078, 454988, 582117, 682482, 776156, 1023723, 1164234, 1364964, 1746351, 1933699, 2047446, 2328468, 3298663, 3492702, 3867398, 4094892, 5801097, 6597326, 6985404, 7734796, 9895989, 11602194, 13194652, 17403291, 19791978, 23204388, 29687967, 34806582, 39583956, 56077271, 59375934, 69613164, 112154542, 118751868, 168231813, 224309084, 336463626, 504695439, 672927252, 1009390878, 2018781756]

約数ペア:

[(1, 2018781756), (2, 1009390878), (3, 672927252), (4, 504695439), (6, 336463626), (9, 224309084), (12, 168231813), (17, 118751868), (18, 112154542), (29, 69613164), (34, 59375934), (36, 56077271), (51, 39583956), (58, 34806582), (68, 29687967), (87, 23204388), (102, 19791978), (116, 17403291), (153, 13194652), (174, 11602194), (204, 9895989), (261, 7734796), (289, 6985404), (306, 6597326), (348, 5801097), (493, 4094892), (522, 3867398), (578, 3492702), (612, 3298663), (867, 2328468), (986, 2047446), (1044, 1933699), (1156, 1746351), (1479, 1364964), (1734, 1164234), (1972, 1023723), (2601, 776156), (2958, 682482), (3468, 582117), (4437, 454988), (5202, 388078), (5916, 341241), (6691, 301716), (8381, 240876), (8874, 227494), (10404, 194039), (13382, 150858), (16762, 120438), (17748, 113747), (20073, 100572), (25143, 80292), (26764, 75429), (33524, 60219), (40146, 50286)]