31489956

素因数分解:

$2^2\times 3^2\times {\mathrm{874721}}^1$

素因数の和:874731

約数の個数: 18

約数和(自身を含む): 79599702

約数和(自身を除く): 48109746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 874721, 1749442, 2624163, 3498884, 5248326, 7872489, 10496652, 15744978, 31489956]

約数ペア:

[(1, 31489956), (2, 15744978), (3, 10496652), (4, 7872489), (6, 5248326), (9, 3498884), (12, 2624163), (18, 1749442), (36, 874721)]