18925554048

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3977

約数の個数: 256

約数和(自身を含む): 57136320000

約数和(自身を除く): 38210765952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 29, 32, 38, 46, 48, 57, 58, 64, 69, 76, 87, 92, 96, 114, 116, 128, 138, 152, 174, 184, 192, 228, 232, 276, 304, 348, 368, 384, 437, 456, 464, 551, 552, 608, 667, 696, 736, 874, 912, 928, 1102, 1104, 1216, 1311, 1334, 1392, 1472, 1653, 1748, 1824, 1856, 2001, 2204, 2208, 2432, 2622, 2668, 2784, 2944, 3306, 3496, 3648, 3712, 3889, 4002, 4408, 4416, 5244, 5336, 5568, 6612, 6992, 7296, 7778, 8004, 8816, 8832, 10488, 10672, 11136, 11667, 12673, 13224, 13984, 15556, 16008, 17632, 20976, 21344, 23334, 25346, 26448, 27968, 31112, 32016, 35264, 38019, 41952, 42688, 46668, 50692, 52896, 55936, 62224, 64032, 70528, 73891, 76038, 83904, 85376, 89447, 93336, 101384, 105792, 112781, 124448, 128064, 147782, 152076, 167808, 178894, 186672, 202768, 211584, 221673, 225562, 248896, 256128, 268341, 295564, 304152, 338343, 357788, 373344, 405536, 443346, 451124, 497792, 536682, 591128, 608304, 676686, 715576, 746688, 811072, 886692, 902248, 1073364, 1182256, 1216608, 1353372, 1431152, 1493376, 1622144, 1699493, 1773384, 1804496, 2142839, 2146728, 2364512, 2433216, 2593963, 2706744, 2862304, 3398986, 3546768, 3608992, 4285678, 4293456, 4729024, 4866432, 5098479, 5187926, 5413488, 5724608, 6428517, 6797972, 7093536, 7217984, 7781889, 8571356, 8586912, 9458048, 10196958, 10375852, 10826976, 11449216, 12857034, 13595944, 14187072, 14435968, 15563778, 17142712, 17173824, 20393916, 20751704, 21653952, 25714068, 27191888, 28374144, 31127556, 34285424, 34347648, 40787832, 41503408, 43307904, 49285297, 51428136, 54383776, 62255112, 68570848, 81575664, 83006816, 98570594, 102856272, 108767552, 124510224, 137141696, 147855891, 163151328, 166013632, 197141188, 205712544, 217535104, 249020448, 274283392, 295711782, 326302656, 332027264, 394282376, 411425088, 498040896, 591423564, 652605312, 788564752, 822850176, 996081792, 1182847128, 1577129504, 2365694256, 3154259008, 4731388512, 6308518016, 9462777024, 18925554048]

約数ペア:

[(1, 18925554048), (2, 9462777024), (3, 6308518016), (4, 4731388512), (6, 3154259008), (8, 2365694256), (12, 1577129504), (16, 1182847128), (19, 996081792), (23, 822850176), (24, 788564752), (29, 652605312), (32, 591423564), (38, 498040896), (46, 411425088), (48, 394282376), (57, 332027264), (58, 326302656), (64, 295711782), (69, 274283392), (76, 249020448), (87, 217535104), (92, 205712544), (96, 197141188), (114, 166013632), (116, 163151328), (128, 147855891), (138, 137141696), (152, 124510224), (174, 108767552), (184, 102856272), (192, 98570594), (228, 83006816), (232, 81575664), (276, 68570848), (304, 62255112), (348, 54383776), (368, 51428136), (384, 49285297), (437, 43307904), (456, 41503408), (464, 40787832), (551, 34347648), (552, 34285424), (608, 31127556), (667, 28374144), (696, 27191888), (736, 25714068), (874, 21653952), (912, 20751704), (928, 20393916), (1102, 17173824), (1104, 17142712), (1216, 15563778), (1311, 14435968), (1334, 14187072), (1392, 13595944), (1472, 12857034), (1653, 11449216), (1748, 10826976), (1824, 10375852), (1856, 10196958), (2001, 9458048), (2204, 8586912), (2208, 8571356), (2432, 7781889), (2622, 7217984), (2668, 7093536), (2784, 6797972), (2944, 6428517), (3306, 5724608), (3496, 5413488), (3648, 5187926), (3712, 5098479), (3889, 4866432), (4002, 4729024), (4408, 4293456), (4416, 4285678), (5244, 3608992), (5336, 3546768), (5568, 3398986), (6612, 2862304), (6992, 2706744), (7296, 2593963), (7778, 2433216), (8004, 2364512), (8816, 2146728), (8832, 2142839), (10488, 1804496), (10672, 1773384), (11136, 1699493), (11667, 1622144), (12673, 1493376), (13224, 1431152), (13984, 1353372), (15556, 1216608), (16008, 1182256), (17632, 1073364), (20976, 902248), (21344, 886692), (23334, 811072), (25346, 746688), (26448, 715576), (27968, 676686), (31112, 608304), (32016, 591128), (35264, 536682), (38019, 497792), (41952, 451124), (42688, 443346), (46668, 405536), (50692, 373344), (52896, 357788), (55936, 338343), (62224, 304152), (64032, 295564), (70528, 268341), (73891, 256128), (76038, 248896), (83904, 225562), (85376, 221673), (89447, 211584), (93336, 202768), (101384, 186672), (105792, 178894), (112781, 167808), (124448, 152076), (128064, 147782)]