2018681139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{24337}}^1$

素因数の和:25026

約数の個数: 16

約数和(自身を含む): 2758566272

約数和(自身を除く): 739885133

約数列:

[1, 3, 43, 129, 643, 1929, 24337, 27649, 73011, 82947, 1046491, 3139473, 15648691, 46946073, 672893713, 2018681139]

約数ペア:

[(1, 2018681139), (3, 672893713), (43, 46946073), (129, 15648691), (643, 3139473), (1929, 1046491), (24337, 82947), (27649, 73011)]