18121301328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2909}}^1$

素因数の和:3149

約数の個数: 160

約数和(自身を含む): 51527952000

約数和(自身を除く): 33406650672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 149, 156, 201, 208, 268, 298, 312, 402, 447, 536, 596, 624, 804, 871, 894, 1072, 1192, 1608, 1742, 1788, 1937, 2384, 2613, 2909, 3216, 3484, 3576, 3874, 5226, 5811, 5818, 6968, 7152, 7748, 8727, 9983, 10452, 11622, 11636, 13936, 15496, 17454, 19966, 20904, 23244, 23272, 29949, 30992, 34908, 37817, 39932, 41808, 46488, 46544, 59898, 69816, 75634, 79864, 92976, 113451, 119796, 129779, 139632, 151268, 159728, 194903, 226902, 239592, 259558, 302536, 389337, 389806, 433441, 453804, 479184, 519116, 584709, 605072, 778674, 779612, 866882, 907608, 1038232, 1169418, 1300323, 1557348, 1559224, 1733764, 1815216, 2076464, 2338836, 2533739, 2600646, 3114696, 3118448, 3467528, 4677672, 5067478, 5201292, 5634733, 6229392, 6935056, 7601217, 9355344, 10134956, 10402584, 11269466, 15202434, 16904199, 20269912, 20805168, 22538932, 29040547, 30404868, 33808398, 40539824, 45077864, 58081094, 60809736, 67616796, 87121641, 90155728, 116162188, 121619472, 135233592, 174243282, 232324376, 270467184, 348486564, 377527111, 464648752, 696973128, 755054222, 1132581333, 1393946256, 1510108444, 2265162666, 3020216888, 4530325332, 6040433776, 9060650664, 18121301328]

約数ペア:

[(1, 18121301328), (2, 9060650664), (3, 6040433776), (4, 4530325332), (6, 3020216888), (8, 2265162666), (12, 1510108444), (13, 1393946256), (16, 1132581333), (24, 755054222), (26, 696973128), (39, 464648752), (48, 377527111), (52, 348486564), (67, 270467184), (78, 232324376), (104, 174243282), (134, 135233592), (149, 121619472), (156, 116162188), (201, 90155728), (208, 87121641), (268, 67616796), (298, 60809736), (312, 58081094), (402, 45077864), (447, 40539824), (536, 33808398), (596, 30404868), (624, 29040547), (804, 22538932), (871, 20805168), (894, 20269912), (1072, 16904199), (1192, 15202434), (1608, 11269466), (1742, 10402584), (1788, 10134956), (1937, 9355344), (2384, 7601217), (2613, 6935056), (2909, 6229392), (3216, 5634733), (3484, 5201292), (3576, 5067478), (3874, 4677672), (5226, 3467528), (5811, 3118448), (5818, 3114696), (6968, 2600646), (7152, 2533739), (7748, 2338836), (8727, 2076464), (9983, 1815216), (10452, 1733764), (11622, 1559224), (11636, 1557348), (13936, 1300323), (15496, 1169418), (17454, 1038232), (19966, 907608), (20904, 866882), (23244, 779612), (23272, 778674), (29949, 605072), (30992, 584709), (34908, 519116), (37817, 479184), (39932, 453804), (41808, 433441), (46488, 389806), (46544, 389337), (59898, 302536), (69816, 259558), (75634, 239592), (79864, 226902), (92976, 194903), (113451, 159728), (119796, 151268), (129779, 139632)]