18987429888

素因数分解:

$2^{12}\times 3^3\times 7^1\times {\mathrm{24527}}^1$

素因数の和:24567

約数の個数: 208

約数和(自身を含む): 64290831360

約数和(自身を除く): 45303401472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4096, 4608, 5376, 6048, 6144, 6912, 7168, 8064, 9216, 10752, 12096, 12288, 13824, 14336, 16128, 18432, 21504, 24192, 24527, 27648, 28672, 32256, 36864, 43008, 48384, 49054, 55296, 64512, 73581, 86016, 96768, 98108, 110592, 129024, 147162, 171689, 193536, 196216, 220743, 258048, 294324, 343378, 387072, 392432, 441486, 515067, 588648, 662229, 686756, 774144, 784864, 882972, 1030134, 1177296, 1324458, 1373512, 1545201, 1569728, 1765944, 2060268, 2354592, 2648916, 2747024, 3090402, 3139456, 3531888, 4120536, 4635603, 4709184, 5297832, 5494048, 6180804, 6278912, 7063776, 8241072, 9271206, 9418368, 10595664, 10988096, 12361608, 12557824, 14127552, 16482144, 18542412, 18836736, 21191328, 21976192, 24723216, 25115648, 28255104, 32964288, 37084824, 37673472, 42382656, 43952384, 49446432, 50231296, 56510208, 65928576, 74169648, 75346944, 84765312, 87904768, 98892864, 100462592, 113020416, 131857152, 148339296, 150693888, 169530624, 175809536, 197785728, 226040832, 263714304, 296678592, 301387776, 339061248, 351619072, 395571456, 452081664, 527428608, 593357184, 678122496, 703238144, 791142912, 904163328, 1054857216, 1186714368, 1356244992, 1582285824, 2109714432, 2373428736, 2712489984, 3164571648, 4746857472, 6329143296, 9493714944, 18987429888]

約数ペア:

[(1, 18987429888), (2, 9493714944), (3, 6329143296), (4, 4746857472), (6, 3164571648), (7, 2712489984), (8, 2373428736), (9, 2109714432), (12, 1582285824), (14, 1356244992), (16, 1186714368), (18, 1054857216), (21, 904163328), (24, 791142912), (27, 703238144), (28, 678122496), (32, 593357184), (36, 527428608), (42, 452081664), (48, 395571456), (54, 351619072), (56, 339061248), (63, 301387776), (64, 296678592), (72, 263714304), (84, 226040832), (96, 197785728), (108, 175809536), (112, 169530624), (126, 150693888), (128, 148339296), (144, 131857152), (168, 113020416), (189, 100462592), (192, 98892864), (216, 87904768), (224, 84765312), (252, 75346944), (256, 74169648), (288, 65928576), (336, 56510208), (378, 50231296), (384, 49446432), (432, 43952384), (448, 42382656), (504, 37673472), (512, 37084824), (576, 32964288), (672, 28255104), (756, 25115648), (768, 24723216), (864, 21976192), (896, 21191328), (1008, 18836736), (1024, 18542412), (1152, 16482144), (1344, 14127552), (1512, 12557824), (1536, 12361608), (1728, 10988096), (1792, 10595664), (2016, 9418368), (2048, 9271206), (2304, 8241072), (2688, 7063776), (3024, 6278912), (3072, 6180804), (3456, 5494048), (3584, 5297832), (4032, 4709184), (4096, 4635603), (4608, 4120536), (5376, 3531888), (6048, 3139456), (6144, 3090402), (6912, 2747024), (7168, 2648916), (8064, 2354592), (9216, 2060268), (10752, 1765944), (12096, 1569728), (12288, 1545201), (13824, 1373512), (14336, 1324458), (16128, 1177296), (18432, 1030134), (21504, 882972), (24192, 784864), (24527, 774144), (27648, 686756), (28672, 662229), (32256, 588648), (36864, 515067), (43008, 441486), (48384, 392432), (49054, 387072), (55296, 343378), (64512, 294324), (73581, 258048), (86016, 220743), (96768, 196216), (98108, 193536), (110592, 171689), (129024, 147162)]