18728676

素因数分解:

$2^2\times 3^2\times {\mathrm{520241}}^1$

素因数の和:520251

約数の個数: 18

約数和(自身を含む): 47342022

約数和(自身を除く): 28613346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520241, 1040482, 1560723, 2080964, 3121446, 4682169, 6242892, 9364338, 18728676]

約数ペア:

[(1, 18728676), (2, 9364338), (3, 6242892), (4, 4682169), (6, 3121446), (9, 2080964), (12, 1560723), (18, 1040482), (36, 520241)]