18790054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 29954232

約数和(自身を除く): 11164178

約数列:

[1, 2, 41, 43, 73, 82, 86, 146, 1763, 2993, 3139, 3526, 5329, 5986, 6278, 10658, 128699, 218489, 229147, 257398, 436978, 458294, 9395027, 18790054]

約数ペア:

[(1, 18790054), (2, 9395027), (41, 458294), (43, 436978), (73, 257398), (82, 229147), (86, 218489), (146, 128699), (1763, 10658), (2993, 6278), (3139, 5986), (3526, 5329)]