18489072

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 80

約数和(自身を含む): 55750400

約数和(自身を除く): 37261328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1123, 1176, 1372, 2058, 2246, 2352, 2744, 3369, 4116, 4492, 5488, 6738, 7861, 8232, 8984, 13476, 15722, 16464, 17968, 23583, 26952, 31444, 47166, 53904, 55027, 62888, 94332, 110054, 125776, 165081, 188664, 220108, 330162, 377328, 385189, 440216, 660324, 770378, 880432, 1155567, 1320648, 1540756, 2311134, 2641296, 3081512, 4622268, 6163024, 9244536, 18489072]

約数ペア:

[(1, 18489072), (2, 9244536), (3, 6163024), (4, 4622268), (6, 3081512), (7, 2641296), (8, 2311134), (12, 1540756), (14, 1320648), (16, 1155567), (21, 880432), (24, 770378), (28, 660324), (42, 440216), (48, 385189), (49, 377328), (56, 330162), (84, 220108), (98, 188664), (112, 165081), (147, 125776), (168, 110054), (196, 94332), (294, 62888), (336, 55027), (343, 53904), (392, 47166), (588, 31444), (686, 26952), (784, 23583), (1029, 17968), (1123, 16464), (1176, 15722), (1372, 13476), (2058, 8984), (2246, 8232), (2352, 7861), (2744, 6738), (3369, 5488), (4116, 4492)]