31309812

素因数分解:

$2^2\times 3^2\times {\mathrm{869717}}^1$

素因数の和:869727

約数の個数: 18

約数和(自身を含む): 79144338

約数和(自身を除く): 47834526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 869717, 1739434, 2609151, 3478868, 5218302, 7827453, 10436604, 15654906, 31309812]

約数ペア:

[(1, 31309812), (2, 15654906), (3, 10436604), (4, 7827453), (6, 5218302), (9, 3478868), (12, 2609151), (18, 1739434), (36, 869717)]