17963854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4337}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 28630800

約数和(自身を除く): 10666946

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4337, 8674, 82403, 164806, 472733, 945466, 8981927, 17963854]

約数ペア:

[(1, 17963854), (2, 8981927), (19, 945466), (38, 472733), (109, 164806), (218, 82403), (2071, 8674), (4142, 4337)]