18392647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 4347833

約数列:

[1, 7, 13, 91, 359, 563, 2513, 3941, 4667, 7319, 32669, 51233, 202117, 1414819, 2627521, 18392647]

約数ペア:

[(1, 18392647), (7, 2627521), (13, 1414819), (91, 202117), (359, 51233), (563, 32669), (2513, 7319), (3941, 4667)]