18270478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10139}}^1$

素因数の和:10211

約数の個数: 16

約数和(自身を含む): 29568240

約数和(自身を除く): 11297762

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10139, 20278, 172363, 344726, 537367, 1074734, 9135239, 18270478]

約数ペア:

[(1, 18270478), (2, 9135239), (17, 1074734), (34, 537367), (53, 344726), (106, 172363), (901, 20278), (1802, 10139)]