18019008

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 61020960

約数和(自身を除く): 43001952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 109, 112, 123, 126, 144, 164, 168, 192, 218, 224, 246, 252, 287, 288, 327, 328, 336, 369, 436, 448, 492, 504, 574, 576, 654, 656, 672, 738, 763, 861, 872, 981, 984, 1008, 1148, 1308, 1312, 1344, 1476, 1526, 1722, 1744, 1962, 1968, 2016, 2289, 2296, 2583, 2616, 2624, 2952, 3052, 3444, 3488, 3924, 3936, 4032, 4469, 4578, 4592, 5166, 5232, 5904, 6104, 6867, 6888, 6976, 7848, 7872, 8938, 9156, 9184, 10332, 10464, 11808, 12208, 13407, 13734, 13776, 15696, 17876, 18312, 18368, 20664, 20928, 23616, 24416, 26814, 27468, 27552, 31283, 31392, 35752, 36624, 40221, 41328, 48832, 53628, 54936, 55104, 62566, 62784, 71504, 73248, 80442, 82656, 93849, 107256, 109872, 125132, 143008, 146496, 160884, 165312, 187698, 214512, 219744, 250264, 281547, 286016, 321768, 375396, 429024, 439488, 500528, 563094, 643536, 750792, 858048, 1001056, 1126188, 1287072, 1501584, 2002112, 2252376, 2574144, 3003168, 4504752, 6006336, 9009504, 18019008]

約数ペア:

[(1, 18019008), (2, 9009504), (3, 6006336), (4, 4504752), (6, 3003168), (7, 2574144), (8, 2252376), (9, 2002112), (12, 1501584), (14, 1287072), (16, 1126188), (18, 1001056), (21, 858048), (24, 750792), (28, 643536), (32, 563094), (36, 500528), (41, 439488), (42, 429024), (48, 375396), (56, 321768), (63, 286016), (64, 281547), (72, 250264), (82, 219744), (84, 214512), (96, 187698), (109, 165312), (112, 160884), (123, 146496), (126, 143008), (144, 125132), (164, 109872), (168, 107256), (192, 93849), (218, 82656), (224, 80442), (246, 73248), (252, 71504), (287, 62784), (288, 62566), (327, 55104), (328, 54936), (336, 53628), (369, 48832), (436, 41328), (448, 40221), (492, 36624), (504, 35752), (574, 31392), (576, 31283), (654, 27552), (656, 27468), (672, 26814), (738, 24416), (763, 23616), (861, 20928), (872, 20664), (981, 18368), (984, 18312), (1008, 17876), (1148, 15696), (1308, 13776), (1312, 13734), (1344, 13407), (1476, 12208), (1526, 11808), (1722, 10464), (1744, 10332), (1962, 9184), (1968, 9156), (2016, 8938), (2289, 7872), (2296, 7848), (2583, 6976), (2616, 6888), (2624, 6867), (2952, 6104), (3052, 5904), (3444, 5232), (3488, 5166), (3924, 4592), (3936, 4578), (4032, 4469)]