18509137922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76484041}}^1$

素因数の和:76484065

約数の個数: 12

約数和(自身を含む): 30517132758

約数和(自身を除く): 12007994836

約数列:

[1, 2, 11, 22, 121, 242, 76484041, 152968082, 841324451, 1682648902, 9254568961, 18509137922]

約数ペア:

[(1, 18509137922), (2, 9254568961), (11, 1682648902), (22, 841324451), (121, 152968082), (242, 76484041)]