18617854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 28884240

約数和(自身を除く): 10266386

約数列:

[1, 2, 41, 82, 109, 218, 2083, 4166, 4469, 8938, 85403, 170806, 227047, 454094, 9308927, 18617854]

約数ペア:

[(1, 18617854), (2, 9308927), (41, 454094), (82, 227047), (109, 170806), (218, 85403), (2083, 8938), (4166, 4469)]