18004406

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2903}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 12940618

約数列:

[1, 2, 7, 14, 443, 886, 2903, 3101, 5806, 6202, 20321, 40642, 1286029, 2572058, 9002203, 18004406]

約数ペア:

[(1, 18004406), (2, 9002203), (7, 2572058), (14, 1286029), (443, 40642), (886, 20321), (2903, 6202), (3101, 5806)]