18779904

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 68678400

約数和(自身を除く): 49898496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 64, 66, 72, 76, 78, 88, 96, 99, 104, 108, 114, 117, 128, 132, 143, 144, 152, 156, 171, 176, 192, 198, 208, 209, 216, 228, 234, 247, 256, 264, 286, 288, 297, 304, 312, 342, 351, 352, 384, 396, 416, 418, 429, 432, 456, 468, 494, 513, 528, 572, 576, 594, 608, 624, 627, 684, 702, 704, 741, 768, 792, 832, 836, 858, 864, 912, 936, 988, 1026, 1056, 1144, 1152, 1188, 1216, 1248, 1254, 1287, 1368, 1404, 1408, 1482, 1584, 1664, 1672, 1716, 1728, 1824, 1872, 1881, 1976, 2052, 2112, 2223, 2288, 2304, 2376, 2432, 2496, 2508, 2574, 2717, 2736, 2808, 2816, 2964, 3168, 3328, 3344, 3432, 3456, 3648, 3744, 3762, 3861, 3952, 4104, 4224, 4446, 4576, 4752, 4864, 4992, 5016, 5148, 5434, 5472, 5616, 5643, 5928, 6336, 6669, 6688, 6864, 6912, 7296, 7488, 7524, 7722, 7904, 8151, 8208, 8448, 8892, 9152, 9504, 9984, 10032, 10296, 10868, 10944, 11232, 11286, 11856, 12672, 13338, 13376, 13728, 14592, 14976, 15048, 15444, 15808, 16302, 16416, 17784, 18304, 19008, 20064, 20592, 21736, 21888, 22464, 22572, 23712, 24453, 25344, 26676, 26752, 27456, 29952, 30096, 30888, 31616, 32604, 32832, 35568, 36608, 38016, 40128, 41184, 43472, 43776, 44928, 45144, 47424, 48906, 53352, 53504, 54912, 60192, 61776, 63232, 65208, 65664, 71136, 73359, 76032, 80256, 82368, 86944, 89856, 90288, 94848, 97812, 106704, 109824, 120384, 123552, 130416, 131328, 142272, 146718, 160512, 164736, 173888, 180576, 189696, 195624, 213408, 240768, 247104, 260832, 284544, 293436, 329472, 347776, 361152, 391248, 426816, 481536, 494208, 521664, 569088, 586872, 695552, 722304, 782496, 853632, 988416, 1043328, 1173744, 1444608, 1564992, 1707264, 2086656, 2347488, 3129984, 4694976, 6259968, 9389952, 18779904]

約数ペア:

[(1, 18779904), (2, 9389952), (3, 6259968), (4, 4694976), (6, 3129984), (8, 2347488), (9, 2086656), (11, 1707264), (12, 1564992), (13, 1444608), (16, 1173744), (18, 1043328), (19, 988416), (22, 853632), (24, 782496), (26, 722304), (27, 695552), (32, 586872), (33, 569088), (36, 521664), (38, 494208), (39, 481536), (44, 426816), (48, 391248), (52, 361152), (54, 347776), (57, 329472), (64, 293436), (66, 284544), (72, 260832), (76, 247104), (78, 240768), (88, 213408), (96, 195624), (99, 189696), (104, 180576), (108, 173888), (114, 164736), (117, 160512), (128, 146718), (132, 142272), (143, 131328), (144, 130416), (152, 123552), (156, 120384), (171, 109824), (176, 106704), (192, 97812), (198, 94848), (208, 90288), (209, 89856), (216, 86944), (228, 82368), (234, 80256), (247, 76032), (256, 73359), (264, 71136), (286, 65664), (288, 65208), (297, 63232), (304, 61776), (312, 60192), (342, 54912), (351, 53504), (352, 53352), (384, 48906), (396, 47424), (416, 45144), (418, 44928), (429, 43776), (432, 43472), (456, 41184), (468, 40128), (494, 38016), (513, 36608), (528, 35568), (572, 32832), (576, 32604), (594, 31616), (608, 30888), (624, 30096), (627, 29952), (684, 27456), (702, 26752), (704, 26676), (741, 25344), (768, 24453), (792, 23712), (832, 22572), (836, 22464), (858, 21888), (864, 21736), (912, 20592), (936, 20064), (988, 19008), (1026, 18304), (1056, 17784), (1144, 16416), (1152, 16302), (1188, 15808), (1216, 15444), (1248, 15048), (1254, 14976), (1287, 14592), (1368, 13728), (1404, 13376), (1408, 13338), (1482, 12672), (1584, 11856), (1664, 11286), (1672, 11232), (1716, 10944), (1728, 10868), (1824, 10296), (1872, 10032), (1881, 9984), (1976, 9504), (2052, 9152), (2112, 8892), (2223, 8448), (2288, 8208), (2304, 8151), (2376, 7904), (2432, 7722), (2496, 7524), (2508, 7488), (2574, 7296), (2717, 6912), (2736, 6864), (2808, 6688), (2816, 6669), (2964, 6336), (3168, 5928), (3328, 5643), (3344, 5616), (3432, 5472), (3456, 5434), (3648, 5148), (3744, 5016), (3762, 4992), (3861, 4864), (3952, 4752), (4104, 4576), (4224, 4446)]