2018790717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1221289}}^1$

素因数の和:1221340

約数の個数: 16

約数和(自身を含む): 2931096000

約数和(自身を除く): 912305283

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 1221289, 3663867, 23204491, 35417381, 69613473, 106252143, 672930239, 2018790717]

約数ペア:

[(1, 2018790717), (3, 672930239), (19, 106252143), (29, 69613473), (57, 35417381), (87, 23204491), (551, 3663867), (1653, 1221289)]