18786816

素因数分解:

$2^9\times 3^5\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 56600544

約数和(自身を除く): 37813728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 151, 162, 192, 216, 243, 256, 288, 302, 324, 384, 432, 453, 486, 512, 576, 604, 648, 768, 864, 906, 972, 1152, 1208, 1296, 1359, 1536, 1728, 1812, 1944, 2304, 2416, 2592, 2718, 3456, 3624, 3888, 4077, 4608, 4832, 5184, 5436, 6912, 7248, 7776, 8154, 9664, 10368, 10872, 12231, 13824, 14496, 15552, 16308, 19328, 20736, 21744, 24462, 28992, 31104, 32616, 36693, 38656, 41472, 43488, 48924, 57984, 62208, 65232, 73386, 77312, 86976, 97848, 115968, 124416, 130464, 146772, 173952, 195696, 231936, 260928, 293544, 347904, 391392, 521856, 587088, 695808, 782784, 1043712, 1174176, 1565568, 2087424, 2348352, 3131136, 4696704, 6262272, 9393408, 18786816]

約数ペア:

[(1, 18786816), (2, 9393408), (3, 6262272), (4, 4696704), (6, 3131136), (8, 2348352), (9, 2087424), (12, 1565568), (16, 1174176), (18, 1043712), (24, 782784), (27, 695808), (32, 587088), (36, 521856), (48, 391392), (54, 347904), (64, 293544), (72, 260928), (81, 231936), (96, 195696), (108, 173952), (128, 146772), (144, 130464), (151, 124416), (162, 115968), (192, 97848), (216, 86976), (243, 77312), (256, 73386), (288, 65232), (302, 62208), (324, 57984), (384, 48924), (432, 43488), (453, 41472), (486, 38656), (512, 36693), (576, 32616), (604, 31104), (648, 28992), (768, 24462), (864, 21744), (906, 20736), (972, 19328), (1152, 16308), (1208, 15552), (1296, 14496), (1359, 13824), (1536, 12231), (1728, 10872), (1812, 10368), (1944, 9664), (2304, 8154), (2416, 7776), (2592, 7248), (2718, 6912), (3456, 5436), (3624, 5184), (3888, 4832), (4077, 4608)]