18211312

素因数分解:

$2^4\times 7^1\times {\mathrm{162601}}^1$

素因数の和:162616

約数の個数: 20

約数和(自身を含む): 40325296

約数和(自身を除く): 22113984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162601, 325202, 650404, 1138207, 1300808, 2276414, 2601616, 4552828, 9105656, 18211312]

約数ペア:

[(1, 18211312), (2, 9105656), (4, 4552828), (7, 2601616), (8, 2276414), (14, 1300808), (16, 1138207), (28, 650404), (56, 325202), (112, 162601)]