18434009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 21324480

約数和(自身を除く): 2890471

約数列:

[1, 11, 19, 193, 209, 457, 2123, 3667, 5027, 8683, 40337, 88201, 95513, 970211, 1675819, 18434009]

約数ペア:

[(1, 18434009), (11, 1675819), (19, 970211), (193, 95513), (209, 88201), (457, 40337), (2123, 8683), (3667, 5027)]