18864384

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 65244480

約数和(自身を除く): 46380096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 64, 66, 77, 84, 87, 88, 96, 112, 116, 121, 128, 132, 154, 168, 174, 176, 192, 203, 224, 231, 232, 242, 256, 264, 308, 319, 336, 348, 352, 363, 384, 406, 448, 462, 464, 484, 528, 609, 616, 638, 672, 696, 704, 726, 768, 812, 847, 896, 924, 928, 957, 968, 1056, 1218, 1232, 1276, 1344, 1392, 1408, 1452, 1624, 1694, 1792, 1848, 1856, 1914, 1936, 2112, 2233, 2436, 2464, 2541, 2552, 2688, 2784, 2816, 2904, 3248, 3388, 3509, 3696, 3712, 3828, 3872, 4224, 4466, 4872, 4928, 5082, 5104, 5376, 5568, 5808, 6496, 6699, 6776, 7018, 7392, 7424, 7656, 7744, 8448, 8932, 9744, 9856, 10164, 10208, 10527, 11136, 11616, 12992, 13398, 13552, 14036, 14784, 15312, 15488, 17864, 19488, 19712, 20328, 20416, 21054, 22272, 23232, 24563, 25984, 26796, 27104, 28072, 29568, 30624, 30976, 35728, 38976, 40656, 40832, 42108, 46464, 49126, 51968, 53592, 54208, 56144, 59136, 61248, 71456, 73689, 77952, 81312, 81664, 84216, 92928, 98252, 107184, 108416, 112288, 122496, 142912, 147378, 155904, 162624, 168432, 196504, 214368, 216832, 224576, 244992, 285824, 294756, 325248, 336864, 393008, 428736, 449152, 571648, 589512, 650496, 673728, 786016, 857472, 898304, 1179024, 1347456, 1572032, 1714944, 2358048, 2694912, 3144064, 4716096, 6288128, 9432192, 18864384]

約数ペア:

[(1, 18864384), (2, 9432192), (3, 6288128), (4, 4716096), (6, 3144064), (7, 2694912), (8, 2358048), (11, 1714944), (12, 1572032), (14, 1347456), (16, 1179024), (21, 898304), (22, 857472), (24, 786016), (28, 673728), (29, 650496), (32, 589512), (33, 571648), (42, 449152), (44, 428736), (48, 393008), (56, 336864), (58, 325248), (64, 294756), (66, 285824), (77, 244992), (84, 224576), (87, 216832), (88, 214368), (96, 196504), (112, 168432), (116, 162624), (121, 155904), (128, 147378), (132, 142912), (154, 122496), (168, 112288), (174, 108416), (176, 107184), (192, 98252), (203, 92928), (224, 84216), (231, 81664), (232, 81312), (242, 77952), (256, 73689), (264, 71456), (308, 61248), (319, 59136), (336, 56144), (348, 54208), (352, 53592), (363, 51968), (384, 49126), (406, 46464), (448, 42108), (462, 40832), (464, 40656), (484, 38976), (528, 35728), (609, 30976), (616, 30624), (638, 29568), (672, 28072), (696, 27104), (704, 26796), (726, 25984), (768, 24563), (812, 23232), (847, 22272), (896, 21054), (924, 20416), (928, 20328), (957, 19712), (968, 19488), (1056, 17864), (1218, 15488), (1232, 15312), (1276, 14784), (1344, 14036), (1392, 13552), (1408, 13398), (1452, 12992), (1624, 11616), (1694, 11136), (1792, 10527), (1848, 10208), (1856, 10164), (1914, 9856), (1936, 9744), (2112, 8932), (2233, 8448), (2436, 7744), (2464, 7656), (2541, 7424), (2552, 7392), (2688, 7018), (2784, 6776), (2816, 6699), (2904, 6496), (3248, 5808), (3388, 5568), (3509, 5376), (3696, 5104), (3712, 5082), (3828, 4928), (3872, 4872), (4224, 4466)]