18402621408

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{8191}}^1$

素因数の和:8505

約数の個数: 144

約数和(自身を含む): 54344908800

約数和(自身を除く): 35942287392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 269, 288, 348, 464, 522, 538, 696, 807, 928, 1044, 1076, 1392, 1614, 2088, 2152, 2421, 2784, 3228, 4176, 4304, 4842, 6456, 7801, 8191, 8352, 8608, 9684, 12912, 15602, 16382, 19368, 23403, 24573, 25824, 31204, 32764, 38736, 46806, 49146, 62408, 65528, 70209, 73719, 77472, 93612, 98292, 124816, 131056, 140418, 147438, 187224, 196584, 237539, 249632, 262112, 280836, 294876, 374448, 393168, 475078, 561672, 589752, 712617, 748896, 786336, 950156, 1123344, 1179504, 1425234, 1900312, 2137851, 2203379, 2246688, 2359008, 2850468, 3800624, 4275702, 4406758, 5700936, 6610137, 7601248, 8551404, 8813516, 11401872, 13220274, 17102808, 17627032, 19830411, 22803744, 26440548, 34205616, 35254064, 39660822, 52881096, 63897991, 68411232, 70508128, 79321644, 105762192, 127795982, 158643288, 191693973, 211524384, 255591964, 317286576, 383387946, 511183928, 575081919, 634573152, 766775892, 1022367856, 1150163838, 1533551784, 2044735712, 2300327676, 3067103568, 4600655352, 6134207136, 9201310704, 18402621408]

約数ペア:

[(1, 18402621408), (2, 9201310704), (3, 6134207136), (4, 4600655352), (6, 3067103568), (8, 2300327676), (9, 2044735712), (12, 1533551784), (16, 1150163838), (18, 1022367856), (24, 766775892), (29, 634573152), (32, 575081919), (36, 511183928), (48, 383387946), (58, 317286576), (72, 255591964), (87, 211524384), (96, 191693973), (116, 158643288), (144, 127795982), (174, 105762192), (232, 79321644), (261, 70508128), (269, 68411232), (288, 63897991), (348, 52881096), (464, 39660822), (522, 35254064), (538, 34205616), (696, 26440548), (807, 22803744), (928, 19830411), (1044, 17627032), (1076, 17102808), (1392, 13220274), (1614, 11401872), (2088, 8813516), (2152, 8551404), (2421, 7601248), (2784, 6610137), (3228, 5700936), (4176, 4406758), (4304, 4275702), (4842, 3800624), (6456, 2850468), (7801, 2359008), (8191, 2246688), (8352, 2203379), (8608, 2137851), (9684, 1900312), (12912, 1425234), (15602, 1179504), (16382, 1123344), (19368, 950156), (23403, 786336), (24573, 748896), (25824, 712617), (31204, 589752), (32764, 561672), (38736, 475078), (46806, 393168), (49146, 374448), (62408, 294876), (65528, 280836), (70209, 262112), (73719, 249632), (77472, 237539), (93612, 196584), (98292, 187224), (124816, 147438), (131056, 140418)]