1818384768

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 5518424400

約数和(自身を除く): 3700039632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 288, 313, 328, 369, 384, 432, 492, 576, 626, 656, 738, 864, 939, 984, 1107, 1152, 1252, 1312, 1476, 1681, 1728, 1878, 1968, 2214, 2504, 2624, 2817, 2952, 3362, 3456, 3756, 3936, 4428, 5008, 5043, 5248, 5634, 5904, 6724, 7512, 7872, 8451, 8856, 10016, 10086, 11268, 11808, 12833, 13448, 15024, 15129, 15744, 16902, 17712, 20032, 20172, 22536, 23616, 25666, 26896, 30048, 30258, 33804, 35424, 38499, 40064, 40344, 45072, 45387, 47232, 51332, 53792, 60096, 60516, 67608, 70848, 76998, 80688, 90144, 90774, 102664, 107584, 115497, 120192, 121032, 135216, 141696, 153996, 161376, 180288, 181548, 205328, 215168, 230994, 242064, 270432, 307992, 322752, 346491, 360576, 363096, 410656, 461988, 484128, 526153, 540864, 615984, 645504, 692982, 726192, 821312, 923976, 968256, 1052306, 1081728, 1231968, 1385964, 1452384, 1578459, 1642624, 1847952, 1936512, 2104612, 2463936, 2771928, 2904768, 3156918, 3695904, 4209224, 4735377, 4927872, 5543856, 5809536, 6313836, 7391808, 8418448, 9470754, 11087712, 12627672, 14206131, 14783616, 16836896, 18941508, 22175424, 25255344, 28412262, 33673792, 37883016, 44350848, 50510688, 56824524, 67347584, 75766032, 101021376, 113649048, 151532064, 202042752, 227298096, 303064128, 454596192, 606128256, 909192384, 1818384768]

約数ペア:

[(1, 1818384768), (2, 909192384), (3, 606128256), (4, 454596192), (6, 303064128), (8, 227298096), (9, 202042752), (12, 151532064), (16, 113649048), (18, 101021376), (24, 75766032), (27, 67347584), (32, 56824524), (36, 50510688), (41, 44350848), (48, 37883016), (54, 33673792), (64, 28412262), (72, 25255344), (82, 22175424), (96, 18941508), (108, 16836896), (123, 14783616), (128, 14206131), (144, 12627672), (164, 11087712), (192, 9470754), (216, 8418448), (246, 7391808), (288, 6313836), (313, 5809536), (328, 5543856), (369, 4927872), (384, 4735377), (432, 4209224), (492, 3695904), (576, 3156918), (626, 2904768), (656, 2771928), (738, 2463936), (864, 2104612), (939, 1936512), (984, 1847952), (1107, 1642624), (1152, 1578459), (1252, 1452384), (1312, 1385964), (1476, 1231968), (1681, 1081728), (1728, 1052306), (1878, 968256), (1968, 923976), (2214, 821312), (2504, 726192), (2624, 692982), (2817, 645504), (2952, 615984), (3362, 540864), (3456, 526153), (3756, 484128), (3936, 461988), (4428, 410656), (5008, 363096), (5043, 360576), (5248, 346491), (5634, 322752), (5904, 307992), (6724, 270432), (7512, 242064), (7872, 230994), (8451, 215168), (8856, 205328), (10016, 181548), (10086, 180288), (11268, 161376), (11808, 153996), (12833, 141696), (13448, 135216), (15024, 121032), (15129, 120192), (15744, 115497), (16902, 107584), (17712, 102664), (20032, 90774), (20172, 90144), (22536, 80688), (23616, 76998), (25666, 70848), (26896, 67608), (30048, 60516), (30258, 60096), (33804, 53792), (35424, 51332), (38499, 47232), (40064, 45387), (40344, 45072)]