17640486

素因数分解:

$2^1\times 3^2\times {\mathrm{980027}}^1$

素因数の和:980035

約数の個数: 12

約数和(自身を含む): 38221092

約数和(自身を除く): 20580606

約数列:

[1, 2, 3, 6, 9, 18, 980027, 1960054, 2940081, 5880162, 8820243, 17640486]

約数ペア:

[(1, 17640486), (2, 8820243), (3, 5880162), (6, 2940081), (9, 1960054), (18, 980027)]