18236538

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2287}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 39619008

約数和(自身を除く): 21382470

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2287, 2658, 3987, 4574, 6861, 7974, 13722, 20583, 41166, 1013141, 2026282, 3039423, 6078846, 9118269, 18236538]

約数ペア:

[(1, 18236538), (2, 9118269), (3, 6078846), (6, 3039423), (9, 2026282), (18, 1013141), (443, 41166), (886, 20583), (1329, 13722), (2287, 7974), (2658, 6861), (3987, 4574)]