17998204

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 36102528

約数和(自身を除く): 18104324

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1451, 1772, 2902, 3101, 5804, 6202, 10157, 12404, 20314, 40628, 642793, 1285586, 2571172, 4499551, 8999102, 17998204]

約数ペア:

[(1, 17998204), (2, 8999102), (4, 4499551), (7, 2571172), (14, 1285586), (28, 642793), (443, 40628), (886, 20314), (1451, 12404), (1772, 10157), (2902, 6202), (3101, 5804)]