18948339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 10863261

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3821, 4959, 11463, 34389, 72599, 110809, 217797, 332427, 653391, 997281, 2105371, 6316113, 18948339]

約数ペア:

[(1, 18948339), (3, 6316113), (9, 2105371), (19, 997281), (29, 653391), (57, 332427), (87, 217797), (171, 110809), (261, 72599), (551, 34389), (1653, 11463), (3821, 4959)]