18765124

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 37683968

約数和(自身を除く): 18918844

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2473, 3794, 4946, 7588, 9892, 17311, 34622, 69244, 670183, 1340366, 2680732, 4691281, 9382562, 18765124]

約数ペア:

[(1, 18765124), (2, 9382562), (4, 4691281), (7, 2680732), (14, 1340366), (28, 670183), (271, 69244), (542, 34622), (1084, 17311), (1897, 9892), (2473, 7588), (3794, 4946)]