18729984

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 176

約数和(自身を含む): 62359808

約数和(自身を除く): 43629824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 67, 78, 84, 91, 96, 104, 112, 128, 134, 156, 168, 182, 192, 201, 208, 224, 256, 268, 273, 312, 336, 364, 384, 402, 416, 448, 469, 512, 536, 546, 624, 672, 728, 768, 804, 832, 871, 896, 938, 1024, 1072, 1092, 1248, 1344, 1407, 1456, 1536, 1608, 1664, 1742, 1792, 1876, 2144, 2184, 2496, 2613, 2688, 2814, 2912, 3072, 3216, 3328, 3484, 3584, 3752, 4288, 4368, 4992, 5226, 5376, 5628, 5824, 6097, 6432, 6656, 6968, 7168, 7504, 8576, 8736, 9984, 10452, 10752, 11256, 11648, 12194, 12864, 13312, 13936, 15008, 17152, 17472, 18291, 19968, 20904, 21504, 22512, 23296, 24388, 25728, 27872, 30016, 34304, 34944, 36582, 39936, 41808, 45024, 46592, 48776, 51456, 55744, 60032, 68608, 69888, 73164, 83616, 90048, 93184, 97552, 102912, 111488, 120064, 139776, 146328, 167232, 180096, 195104, 205824, 222976, 240128, 279552, 292656, 334464, 360192, 390208, 445952, 480256, 585312, 668928, 720384, 780416, 891904, 1170624, 1337856, 1440768, 1560832, 2341248, 2675712, 3121664, 4682496, 6243328, 9364992, 18729984]

約数ペア:

[(1, 18729984), (2, 9364992), (3, 6243328), (4, 4682496), (6, 3121664), (7, 2675712), (8, 2341248), (12, 1560832), (13, 1440768), (14, 1337856), (16, 1170624), (21, 891904), (24, 780416), (26, 720384), (28, 668928), (32, 585312), (39, 480256), (42, 445952), (48, 390208), (52, 360192), (56, 334464), (64, 292656), (67, 279552), (78, 240128), (84, 222976), (91, 205824), (96, 195104), (104, 180096), (112, 167232), (128, 146328), (134, 139776), (156, 120064), (168, 111488), (182, 102912), (192, 97552), (201, 93184), (208, 90048), (224, 83616), (256, 73164), (268, 69888), (273, 68608), (312, 60032), (336, 55744), (364, 51456), (384, 48776), (402, 46592), (416, 45024), (448, 41808), (469, 39936), (512, 36582), (536, 34944), (546, 34304), (624, 30016), (672, 27872), (728, 25728), (768, 24388), (804, 23296), (832, 22512), (871, 21504), (896, 20904), (938, 19968), (1024, 18291), (1072, 17472), (1092, 17152), (1248, 15008), (1344, 13936), (1407, 13312), (1456, 12864), (1536, 12194), (1608, 11648), (1664, 11256), (1742, 10752), (1792, 10452), (1876, 9984), (2144, 8736), (2184, 8576), (2496, 7504), (2613, 7168), (2688, 6968), (2814, 6656), (2912, 6432), (3072, 6097), (3216, 5824), (3328, 5628), (3484, 5376), (3584, 5226), (3752, 4992), (4288, 4368)]