1990241814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{18133}}^1$

素因数の和:19812

約数の個数: 32

約数和(自身を含む): 4345196544

約数和(自身を除く): 2354954730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1663, 3326, 4989, 9978, 18133, 18293, 36266, 36586, 54399, 54879, 108798, 109758, 199463, 398926, 598389, 1196778, 30155179, 60310358, 90465537, 180931074, 331706969, 663413938, 995120907, 1990241814]

約数ペア:

[(1, 1990241814), (2, 995120907), (3, 663413938), (6, 331706969), (11, 180931074), (22, 90465537), (33, 60310358), (66, 30155179), (1663, 1196778), (3326, 598389), (4989, 398926), (9978, 199463), (18133, 109758), (18293, 108798), (36266, 54879), (36586, 54399)]