18811288

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{4909}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 35352000

約数和(自身を除く): 16540712

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 4909, 9818, 19636, 39272, 2351411, 4702822, 9405644, 18811288]

約数ペア:

[(1, 18811288), (2, 9405644), (4, 4702822), (8, 2351411), (479, 39272), (958, 19636), (1916, 9818), (3832, 4909)]