18298007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 23810976

約数和(自身を除く): 5512969

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 557, 1729, 2527, 3899, 4693, 7241, 10583, 32851, 50687, 74081, 137579, 201077, 963053, 1407539, 2614001, 18298007]

約数ペア:

[(1, 18298007), (7, 2614001), (13, 1407539), (19, 963053), (91, 201077), (133, 137579), (247, 74081), (361, 50687), (557, 32851), (1729, 10583), (2527, 7241), (3899, 4693)]