18307563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 26790912

約数和(自身を除く): 8483349

約数列:

[1, 3, 23, 37, 69, 71, 101, 111, 213, 303, 851, 1633, 2323, 2553, 2627, 3737, 4899, 6969, 7171, 7881, 11211, 21513, 60421, 85951, 164933, 181263, 257853, 265327, 494799, 795981, 6102521, 18307563]

約数ペア:

[(1, 18307563), (3, 6102521), (23, 795981), (37, 494799), (69, 265327), (71, 257853), (101, 181263), (111, 164933), (213, 85951), (303, 60421), (851, 21513), (1633, 11211), (2323, 7881), (2553, 7171), (2627, 6969), (3737, 4899)]