18479305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 25297920

約数和(自身を除く): 6818615

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1151, 1235, 3211, 5755, 14963, 16055, 21869, 74815, 109345, 194519, 284297, 972595, 1421485, 3695861, 18479305]

約数ペア:

[(1, 18479305), (5, 3695861), (13, 1421485), (19, 972595), (65, 284297), (95, 194519), (169, 109345), (247, 74815), (845, 21869), (1151, 16055), (1235, 14963), (3211, 5755)]