18155312

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 40476576

約数和(自身を除く): 22321264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 937, 1211, 1384, 1874, 2422, 2768, 3748, 4844, 6559, 7496, 9688, 13118, 14992, 19376, 26236, 52472, 104944, 162101, 324202, 648404, 1134707, 1296808, 2269414, 2593616, 4538828, 9077656, 18155312]

約数ペア:

[(1, 18155312), (2, 9077656), (4, 4538828), (7, 2593616), (8, 2269414), (14, 1296808), (16, 1134707), (28, 648404), (56, 324202), (112, 162101), (173, 104944), (346, 52472), (692, 26236), (937, 19376), (1211, 14992), (1384, 13118), (1874, 9688), (2422, 7496), (2768, 6559), (3748, 4844)]