12666636

素因数分解:

$2^2\times 3^2\times {\mathrm{351851}}^1$

素因数の和:351861

約数の個数: 18

約数和(自身を含む): 32018532

約数和(自身を除く): 19351896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 351851, 703702, 1055553, 1407404, 2111106, 3166659, 4222212, 6333318, 12666636]

約数ペア:

[(1, 12666636), (2, 6333318), (3, 4222212), (4, 3166659), (6, 2111106), (9, 1407404), (12, 1055553), (18, 703702), (36, 351851)]