18770558976

素因数分解:

$2^{20}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:82

約数の個数: 420

約数和(自身を含む): 63946328292

約数和(自身を除く): 45175769316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 81, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 162, 192, 204, 208, 216, 221, 234, 256, 272, 288, 306, 312, 324, 351, 384, 408, 416, 432, 442, 459, 468, 512, 544, 576, 612, 624, 648, 663, 702, 768, 816, 832, 864, 884, 918, 936, 1024, 1053, 1088, 1152, 1224, 1248, 1296, 1326, 1377, 1404, 1536, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2048, 2106, 2176, 2304, 2448, 2496, 2592, 2652, 2754, 2808, 3072, 3264, 3328, 3456, 3536, 3672, 3744, 3978, 4096, 4212, 4352, 4608, 4896, 4992, 5184, 5304, 5508, 5616, 5967, 6144, 6528, 6656, 6912, 7072, 7344, 7488, 7956, 8192, 8424, 8704, 9216, 9792, 9984, 10368, 10608, 11016, 11232, 11934, 12288, 13056, 13312, 13824, 14144, 14688, 14976, 15912, 16384, 16848, 17408, 17901, 18432, 19584, 19968, 20736, 21216, 22032, 22464, 23868, 24576, 26112, 26624, 27648, 28288, 29376, 29952, 31824, 32768, 33696, 34816, 35802, 36864, 39168, 39936, 41472, 42432, 44064, 44928, 47736, 49152, 52224, 53248, 55296, 56576, 58752, 59904, 63648, 65536, 67392, 69632, 71604, 73728, 78336, 79872, 82944, 84864, 88128, 89856, 95472, 98304, 104448, 106496, 110592, 113152, 117504, 119808, 127296, 131072, 134784, 139264, 143208, 147456, 156672, 159744, 165888, 169728, 176256, 179712, 190944, 196608, 208896, 212992, 221184, 226304, 235008, 239616, 254592, 262144, 269568, 278528, 286416, 294912, 313344, 319488, 331776, 339456, 352512, 359424, 381888, 393216, 417792, 425984, 442368, 452608, 470016, 479232, 509184, 524288, 539136, 557056, 572832, 589824, 626688, 638976, 663552, 678912, 705024, 718848, 763776, 786432, 835584, 851968, 884736, 905216, 940032, 958464, 1018368, 1048576, 1078272, 1114112, 1145664, 1179648, 1253376, 1277952, 1327104, 1357824, 1410048, 1437696, 1527552, 1572864, 1671168, 1703936, 1769472, 1810432, 1880064, 1916928, 2036736, 2156544, 2228224, 2291328, 2359296, 2506752, 2555904, 2654208, 2715648, 2820096, 2875392, 3055104, 3145728, 3342336, 3407872, 3538944, 3620864, 3760128, 3833856, 4073472, 4313088, 4456448, 4582656, 4718592, 5013504, 5111808, 5308416, 5431296, 5640192, 5750784, 6110208, 6684672, 6815744, 7077888, 7241728, 7520256, 7667712, 8146944, 8626176, 8912896, 9165312, 9437184, 10027008, 10223616, 10616832, 10862592, 11280384, 11501568, 12220416, 13369344, 13631488, 14155776, 14483456, 15040512, 15335424, 16293888, 17252352, 17825792, 18330624, 20054016, 20447232, 21233664, 21725184, 22560768, 23003136, 24440832, 26738688, 28311552, 28966912, 30081024, 30670848, 32587776, 34504704, 36661248, 40108032, 40894464, 42467328, 43450368, 45121536, 46006272, 48881664, 53477376, 57933824, 60162048, 61341696, 65175552, 69009408, 73322496, 80216064, 84934656, 86900736, 90243072, 92012544, 97763328, 115867648, 120324096, 122683392, 130351104, 138018816, 146644992, 160432128, 173801472, 180486144, 184025088, 195526656, 231735296, 240648192, 260702208, 276037632, 293289984, 347602944, 360972288, 368050176, 391053312, 481296384, 521404416, 552075264, 586579968, 695205888, 721944576, 782106624, 1042808832, 1104150528, 1173159936, 1443889152, 1564213248, 2085617664, 2346319872, 3128426496, 4692639744, 6256852992, 9385279488, 18770558976]

約数ペア:

[(1, 18770558976), (2, 9385279488), (3, 6256852992), (4, 4692639744), (6, 3128426496), (8, 2346319872), (9, 2085617664), (12, 1564213248), (13, 1443889152), (16, 1173159936), (17, 1104150528), (18, 1042808832), (24, 782106624), (26, 721944576), (27, 695205888), (32, 586579968), (34, 552075264), (36, 521404416), (39, 481296384), (48, 391053312), (51, 368050176), (52, 360972288), (54, 347602944), (64, 293289984), (68, 276037632), (72, 260702208), (78, 240648192), (81, 231735296), (96, 195526656), (102, 184025088), (104, 180486144), (108, 173801472), (117, 160432128), (128, 146644992), (136, 138018816), (144, 130351104), (153, 122683392), (156, 120324096), (162, 115867648), (192, 97763328), (204, 92012544), (208, 90243072), (216, 86900736), (221, 84934656), (234, 80216064), (256, 73322496), (272, 69009408), (288, 65175552), (306, 61341696), (312, 60162048), (324, 57933824), (351, 53477376), (384, 48881664), (408, 46006272), (416, 45121536), (432, 43450368), (442, 42467328), (459, 40894464), (468, 40108032), (512, 36661248), (544, 34504704), (576, 32587776), (612, 30670848), (624, 30081024), (648, 28966912), (663, 28311552), (702, 26738688), (768, 24440832), (816, 23003136), (832, 22560768), (864, 21725184), (884, 21233664), (918, 20447232), (936, 20054016), (1024, 18330624), (1053, 17825792), (1088, 17252352), (1152, 16293888), (1224, 15335424), (1248, 15040512), (1296, 14483456), (1326, 14155776), (1377, 13631488), (1404, 13369344), (1536, 12220416), (1632, 11501568), (1664, 11280384), (1728, 10862592), (1768, 10616832), (1836, 10223616), (1872, 10027008), (1989, 9437184), (2048, 9165312), (2106, 8912896), (2176, 8626176), (2304, 8146944), (2448, 7667712), (2496, 7520256), (2592, 7241728), (2652, 7077888), (2754, 6815744), (2808, 6684672), (3072, 6110208), (3264, 5750784), (3328, 5640192), (3456, 5431296), (3536, 5308416), (3672, 5111808), (3744, 5013504), (3978, 4718592), (4096, 4582656), (4212, 4456448), (4352, 4313088), (4608, 4073472), (4896, 3833856), (4992, 3760128), (5184, 3620864), (5304, 3538944), (5508, 3407872), (5616, 3342336), (5967, 3145728), (6144, 3055104), (6528, 2875392), (6656, 2820096), (6912, 2715648), (7072, 2654208), (7344, 2555904), (7488, 2506752), (7956, 2359296), (8192, 2291328), (8424, 2228224), (8704, 2156544), (9216, 2036736), (9792, 1916928), (9984, 1880064), (10368, 1810432), (10608, 1769472), (11016, 1703936), (11232, 1671168), (11934, 1572864), (12288, 1527552), (13056, 1437696), (13312, 1410048), (13824, 1357824), (14144, 1327104), (14688, 1277952), (14976, 1253376), (15912, 1179648), (16384, 1145664), (16848, 1114112), (17408, 1078272), (17901, 1048576), (18432, 1018368), (19584, 958464), (19968, 940032), (20736, 905216), (21216, 884736), (22032, 851968), (22464, 835584), (23868, 786432), (24576, 763776), (26112, 718848), (26624, 705024), (27648, 678912), (28288, 663552), (29376, 638976), (29952, 626688), (31824, 589824), (32768, 572832), (33696, 557056), (34816, 539136), (35802, 524288), (36864, 509184), (39168, 479232), (39936, 470016), (41472, 452608), (42432, 442368), (44064, 425984), (44928, 417792), (47736, 393216), (49152, 381888), (52224, 359424), (53248, 352512), (55296, 339456), (56576, 331776), (58752, 319488), (59904, 313344), (63648, 294912), (65536, 286416), (67392, 278528), (69632, 269568), (71604, 262144), (73728, 254592), (78336, 239616), (79872, 235008), (82944, 226304), (84864, 221184), (88128, 212992), (89856, 208896), (95472, 196608), (98304, 190944), (104448, 179712), (106496, 176256), (110592, 169728), (113152, 165888), (117504, 159744), (119808, 156672), (127296, 147456), (131072, 143208), (134784, 139264)]