17490834

素因数分解:

$2^1\times 3^2\times {\mathrm{971713}}^1$

素因数の和:971721

約数の個数: 12

約数和(自身を含む): 37896846

約数和(自身を除く): 20406012

約数列:

[1, 2, 3, 6, 9, 18, 971713, 1943426, 2915139, 5830278, 8745417, 17490834]

約数ペア:

[(1, 17490834), (2, 8745417), (3, 5830278), (6, 2915139), (9, 1943426), (18, 971713)]