18825508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 17160092

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5099, 10198, 20396, 66287, 132574, 265148, 362029, 724058, 1448116, 4706377, 9412754, 18825508]

約数ペア:

[(1, 18825508), (2, 9412754), (4, 4706377), (13, 1448116), (26, 724058), (52, 362029), (71, 265148), (142, 132574), (284, 66287), (923, 20396), (1846, 10198), (3692, 5099)]