18657204897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{340939}}^1$

素因数の和:341025

約数の個数: 32

約数和(自身を含む): 27984355200

約数和(自身を除く): 9327150303

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1479, 1887, 3219, 18241, 54723, 340939, 1022817, 5795963, 9887231, 12614743, 17387889, 29661693, 37844229, 168082927, 214450631, 365827547, 504248781, 643351893, 1097482641, 6219068299, 18657204897]

約数ペア:

[(1, 18657204897), (3, 6219068299), (17, 1097482641), (29, 643351893), (37, 504248781), (51, 365827547), (87, 214450631), (111, 168082927), (493, 37844229), (629, 29661693), (1073, 17387889), (1479, 12614743), (1887, 9887231), (3219, 5795963), (18241, 1022817), (54723, 340939)]