18137405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25367}}^1$

素因数の和:25396

約数の個数: 16

約数和(自身を含む): 25570944

約数和(自身を除く): 7433539

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 25367, 126835, 279037, 329771, 1395185, 1648855, 3627481, 18137405]

約数ペア:

[(1, 18137405), (5, 3627481), (11, 1648855), (13, 1395185), (55, 329771), (65, 279037), (143, 126835), (715, 25367)]