2018720718

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11057}}^1$

素因数の和:11108

約数の個数: 120

約数和(自身を含む): 5491225872

約数和(自身を除く): 3472505154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 126, 138, 147, 161, 162, 189, 207, 294, 322, 378, 414, 441, 483, 567, 621, 882, 966, 1127, 1134, 1242, 1323, 1449, 1863, 2254, 2646, 2898, 3381, 3726, 3969, 4347, 6762, 7938, 8694, 10143, 11057, 13041, 20286, 22114, 26082, 30429, 33171, 60858, 66342, 77399, 91287, 99513, 154798, 182574, 199026, 232197, 254311, 298539, 464394, 508622, 541793, 597078, 696591, 762933, 895617, 1083586, 1393182, 1525866, 1625379, 1780177, 1791234, 2089773, 2288799, 3250758, 3560354, 4179546, 4577598, 4876137, 5340531, 6269319, 6866397, 9752274, 10681062, 12461239, 12538638, 13732794, 14628411, 16021593, 20599191, 24922478, 29256822, 32043186, 37383717, 41198382, 43885233, 48064779, 74767434, 87770466, 96129558, 112151151, 144194337, 224302302, 288388674, 336453453, 672906906, 1009360359, 2018720718]

約数ペア:

[(1, 2018720718), (2, 1009360359), (3, 672906906), (6, 336453453), (7, 288388674), (9, 224302302), (14, 144194337), (18, 112151151), (21, 96129558), (23, 87770466), (27, 74767434), (42, 48064779), (46, 43885233), (49, 41198382), (54, 37383717), (63, 32043186), (69, 29256822), (81, 24922478), (98, 20599191), (126, 16021593), (138, 14628411), (147, 13732794), (161, 12538638), (162, 12461239), (189, 10681062), (207, 9752274), (294, 6866397), (322, 6269319), (378, 5340531), (414, 4876137), (441, 4577598), (483, 4179546), (567, 3560354), (621, 3250758), (882, 2288799), (966, 2089773), (1127, 1791234), (1134, 1780177), (1242, 1625379), (1323, 1525866), (1449, 1393182), (1863, 1083586), (2254, 895617), (2646, 762933), (2898, 696591), (3381, 597078), (3726, 541793), (3969, 508622), (4347, 464394), (6762, 298539), (7938, 254311), (8694, 232197), (10143, 199026), (11057, 182574), (13041, 154798), (20286, 99513), (22114, 91287), (26082, 77399), (30429, 66342), (33171, 60858)]