18641985408

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^2\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 240

約数和(自身を含む): 57356236080

約数和(自身を除く): 38714250672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 961, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1871, 1922, 1984, 2232, 2511, 2592, 2883, 2976, 3348, 3456, 3742, 3844, 3968, 4464, 5022, 5184, 5613, 5766, 5952, 6696, 7484, 7688, 8649, 8928, 10044, 10368, 11226, 11532, 11904, 13392, 14968, 15376, 16839, 17298, 17856, 20088, 22452, 23064, 25947, 26784, 29936, 30752, 33678, 34596, 35712, 40176, 44904, 46128, 50517, 51894, 53568, 58001, 59872, 61504, 67356, 69192, 77841, 80352, 89808, 92256, 101034, 103788, 107136, 116002, 119744, 123008, 134712, 138384, 151551, 155682, 160704, 174003, 179616, 184512, 202068, 207576, 232004, 239488, 269424, 276768, 303102, 311364, 321408, 348006, 359232, 369024, 404136, 415152, 464008, 522009, 538848, 553536, 606204, 622728, 696012, 718464, 808272, 830304, 928016, 1044018, 1077696, 1107072, 1212408, 1245456, 1392024, 1566027, 1616544, 1660608, 1798031, 1856032, 2088036, 2155392, 2424816, 2490912, 2784048, 3132054, 3233088, 3321216, 3596062, 3712064, 4176072, 4698081, 4849632, 4981824, 5394093, 5568096, 6264108, 6466176, 7192124, 7424128, 8352144, 9396162, 9699264, 9963648, 10788186, 11136192, 12528216, 14384248, 16182279, 16704288, 18792324, 19398528, 21576372, 22272384, 25056432, 28768496, 32364558, 33408576, 37584648, 43152744, 48546837, 50112864, 57536992, 64729116, 66817152, 75169296, 86305488, 97093674, 100225728, 115073984, 129458232, 145640511, 150338592, 172610976, 194187348, 200451456, 230147968, 258916464, 291281022, 300677184, 345221952, 388374696, 517832928, 582562044, 601354368, 690443904, 776749392, 1035665856, 1165124088, 1553498784, 2071331712, 2330248176, 3106997568, 4660496352, 6213995136, 9320992704, 18641985408]

約数ペア:

[(1, 18641985408), (2, 9320992704), (3, 6213995136), (4, 4660496352), (6, 3106997568), (8, 2330248176), (9, 2071331712), (12, 1553498784), (16, 1165124088), (18, 1035665856), (24, 776749392), (27, 690443904), (31, 601354368), (32, 582562044), (36, 517832928), (48, 388374696), (54, 345221952), (62, 300677184), (64, 291281022), (72, 258916464), (81, 230147968), (93, 200451456), (96, 194187348), (108, 172610976), (124, 150338592), (128, 145640511), (144, 129458232), (162, 115073984), (186, 100225728), (192, 97093674), (216, 86305488), (248, 75169296), (279, 66817152), (288, 64729116), (324, 57536992), (372, 50112864), (384, 48546837), (432, 43152744), (496, 37584648), (558, 33408576), (576, 32364558), (648, 28768496), (744, 25056432), (837, 22272384), (864, 21576372), (961, 19398528), (992, 18792324), (1116, 16704288), (1152, 16182279), (1296, 14384248), (1488, 12528216), (1674, 11136192), (1728, 10788186), (1871, 9963648), (1922, 9699264), (1984, 9396162), (2232, 8352144), (2511, 7424128), (2592, 7192124), (2883, 6466176), (2976, 6264108), (3348, 5568096), (3456, 5394093), (3742, 4981824), (3844, 4849632), (3968, 4698081), (4464, 4176072), (5022, 3712064), (5184, 3596062), (5613, 3321216), (5766, 3233088), (5952, 3132054), (6696, 2784048), (7484, 2490912), (7688, 2424816), (8649, 2155392), (8928, 2088036), (10044, 1856032), (10368, 1798031), (11226, 1660608), (11532, 1616544), (11904, 1566027), (13392, 1392024), (14968, 1245456), (15376, 1212408), (16839, 1107072), (17298, 1077696), (17856, 1044018), (20088, 928016), (22452, 830304), (23064, 808272), (25947, 718464), (26784, 696012), (29936, 622728), (30752, 606204), (33678, 553536), (34596, 538848), (35712, 522009), (40176, 464008), (44904, 415152), (46128, 404136), (50517, 369024), (51894, 359232), (53568, 348006), (58001, 321408), (59872, 311364), (61504, 303102), (67356, 276768), (69192, 269424), (77841, 239488), (80352, 232004), (89808, 207576), (92256, 202068), (101034, 184512), (103788, 179616), (107136, 174003), (116002, 160704), (119744, 155682), (123008, 151551), (134712, 138384)]