2018938707

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1667}}^1\times {\mathrm{3637}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 2997682896

約数和(自身を除く): 978744189

約数列:

[1, 3, 9, 37, 111, 333, 1667, 3637, 5001, 10911, 15003, 32733, 61679, 134569, 185037, 403707, 555111, 1211121, 6062879, 18188637, 54565911, 224326523, 672979569, 2018938707]

約数ペア:

[(1, 2018938707), (3, 672979569), (9, 224326523), (37, 54565911), (111, 18188637), (333, 6062879), (1667, 1211121), (3637, 555111), (5001, 403707), (10911, 185037), (15003, 134569), (32733, 61679)]