18341211

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 28131584

約数和(自身を除く): 9790373

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 5563, 16689, 38941, 116823, 873391, 2620173, 6113737, 18341211]

約数ペア:

[(1, 18341211), (3, 6113737), (7, 2620173), (21, 873391), (157, 116823), (471, 38941), (1099, 16689), (3297, 5563)]