18117824

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2304

約数の個数: 28

約数和(自身を含む): 36243768

約数和(自身を除く): 18125944

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2161, 4192, 4322, 8384, 8644, 17288, 34576, 69152, 138304, 283091, 566182, 1132364, 2264728, 4529456, 9058912, 18117824]

約数ペア:

[(1, 18117824), (2, 9058912), (4, 4529456), (8, 2264728), (16, 1132364), (32, 566182), (64, 283091), (131, 138304), (262, 69152), (524, 34576), (1048, 17288), (2096, 8644), (2161, 8384), (4192, 4322)]