18580446

素因数分解:

$2^1\times 3^2\times {\mathrm{1013}}^1\times {\mathrm{1019}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 40336920

約数和(自身を除く): 21756474

約数列:

[1, 2, 3, 6, 9, 18, 1013, 1019, 2026, 2038, 3039, 3057, 6078, 6114, 9117, 9171, 18234, 18342, 1032247, 2064494, 3096741, 6193482, 9290223, 18580446]

約数ペア:

[(1, 18580446), (2, 9290223), (3, 6193482), (6, 3096741), (9, 2064494), (18, 1032247), (1013, 18342), (1019, 18234), (2026, 9171), (2038, 9117), (3039, 6114), (3057, 6078)]