18009343872

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{400849}}^1$

素因数の和:400885

約数の個数: 128

約数和(自身を含む): 57241380000

約数和(自身を除く): 39232036128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 44928, 400849, 801698, 1202547, 1603396, 2405094, 3206792, 3607641, 4810188, 5211037, 6413584, 7215282, 9620376, 10422074, 10822923, 12827168, 14430564, 15633111, 19240752, 20844148, 21645846, 25654336, 28861128, 31266222, 38481504, 41688296, 43291692, 46899333, 51308672, 57722256, 62532444, 76963008, 83376592, 86583384, 93798666, 115444512, 125064888, 140697999, 153926016, 166753184, 173166768, 187597332, 230889024, 250129776, 281395998, 333506368, 346333536, 375194664, 461778048, 500259552, 562791996, 667012736, 692667072, 750389328, 1000519104, 1125583992, 1385334144, 1500778656, 2001038208, 2251167984, 3001557312, 4502335968, 6003114624, 9004671936, 18009343872]

約数ペア:

[(1, 18009343872), (2, 9004671936), (3, 6003114624), (4, 4502335968), (6, 3001557312), (8, 2251167984), (9, 2001038208), (12, 1500778656), (13, 1385334144), (16, 1125583992), (18, 1000519104), (24, 750389328), (26, 692667072), (27, 667012736), (32, 562791996), (36, 500259552), (39, 461778048), (48, 375194664), (52, 346333536), (54, 333506368), (64, 281395998), (72, 250129776), (78, 230889024), (96, 187597332), (104, 173166768), (108, 166753184), (117, 153926016), (128, 140697999), (144, 125064888), (156, 115444512), (192, 93798666), (208, 86583384), (216, 83376592), (234, 76963008), (288, 62532444), (312, 57722256), (351, 51308672), (384, 46899333), (416, 43291692), (432, 41688296), (468, 38481504), (576, 31266222), (624, 28861128), (702, 25654336), (832, 21645846), (864, 20844148), (936, 19240752), (1152, 15633111), (1248, 14430564), (1404, 12827168), (1664, 10822923), (1728, 10422074), (1872, 9620376), (2496, 7215282), (2808, 6413584), (3456, 5211037), (3744, 4810188), (4992, 3607641), (5616, 3206792), (7488, 2405094), (11232, 1603396), (14976, 1202547), (22464, 801698), (44928, 400849)]