18946930176

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{132637}}^1$

素因数の和:132692

約数の個数: 120

約数和(自身を含む): 56446488384

約数和(自身を除く): 37499558208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8928, 11904, 15872, 17856, 23808, 35712, 47616, 71424, 132637, 142848, 265274, 397911, 530548, 795822, 1061096, 1193733, 1591644, 2122192, 2387466, 3183288, 4111747, 4244384, 4774932, 6366576, 8223494, 8488768, 9549864, 12335241, 12733152, 16446988, 16977536, 19099728, 24670482, 25466304, 32893976, 33955072, 37005723, 38199456, 49340964, 50932608, 65787952, 67910144, 74011446, 76398912, 98681928, 101865216, 131575904, 148022892, 152797824, 197363856, 203730432, 263151808, 296045784, 305595648, 394727712, 526303616, 592091568, 611191296, 789455424, 1052607232, 1184183136, 1578910848, 2105214464, 2368366272, 3157821696, 4736732544, 6315643392, 9473465088, 18946930176]

約数ペア:

[(1, 18946930176), (2, 9473465088), (3, 6315643392), (4, 4736732544), (6, 3157821696), (8, 2368366272), (9, 2105214464), (12, 1578910848), (16, 1184183136), (18, 1052607232), (24, 789455424), (31, 611191296), (32, 592091568), (36, 526303616), (48, 394727712), (62, 305595648), (64, 296045784), (72, 263151808), (93, 203730432), (96, 197363856), (124, 152797824), (128, 148022892), (144, 131575904), (186, 101865216), (192, 98681928), (248, 76398912), (256, 74011446), (279, 67910144), (288, 65787952), (372, 50932608), (384, 49340964), (496, 38199456), (512, 37005723), (558, 33955072), (576, 32893976), (744, 25466304), (768, 24670482), (992, 19099728), (1116, 16977536), (1152, 16446988), (1488, 12733152), (1536, 12335241), (1984, 9549864), (2232, 8488768), (2304, 8223494), (2976, 6366576), (3968, 4774932), (4464, 4244384), (4608, 4111747), (5952, 3183288), (7936, 2387466), (8928, 2122192), (11904, 1591644), (15872, 1193733), (17856, 1061096), (23808, 795822), (35712, 530548), (47616, 397911), (71424, 265274), (132637, 142848)]