18416073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 10412727

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 857, 1131, 1653, 2571, 7163, 11141, 16283, 21489, 24853, 33423, 48849, 74559, 211679, 323089, 472207, 635037, 969267, 1416621, 6138691, 18416073]

約数ペア:

[(1, 18416073), (3, 6138691), (13, 1416621), (19, 969267), (29, 635037), (39, 472207), (57, 323089), (87, 211679), (247, 74559), (377, 48849), (551, 33423), (741, 24853), (857, 21489), (1131, 16283), (1653, 11141), (2571, 7163)]