17984005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 23338224

約数和(自身を除く): 5354219

約数列:

[1, 5, 13, 65, 337, 821, 1685, 4105, 4381, 10673, 21905, 53365, 276677, 1383385, 3596801, 17984005]

約数ペア:

[(1, 17984005), (5, 3596801), (13, 1383385), (65, 276677), (337, 53365), (821, 21905), (1685, 10673), (4105, 4381)]