18510476

素因数分解:

$2^2\times {\mathrm{479}}^1\times {\mathrm{9661}}^1$

素因数の和:10144

約数の個数: 12

約数和(自身を含む): 32464320

約数和(自身を除く): 13953844

約数列:

[1, 2, 4, 479, 958, 1916, 9661, 19322, 38644, 4627619, 9255238, 18510476]

約数ペア:

[(1, 18510476), (2, 9255238), (4, 4627619), (479, 38644), (958, 19322), (1916, 9661)]