20172521718

素因数分解:

$2^1\times 3^4\times {\mathrm{124521739}}^1$

素因数の和:124521753

約数の個数: 20

約数和(自身を含む): 45201391620

約数和(自身を除く): 25028869902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124521739, 249043478, 373565217, 747130434, 1120695651, 2241391302, 3362086953, 6724173906, 10086260859, 20172521718]

約数ペア:

[(1, 20172521718), (2, 10086260859), (3, 6724173906), (6, 3362086953), (9, 2241391302), (18, 1120695651), (27, 747130434), (54, 373565217), (81, 249043478), (162, 124521739)]