17999278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3019}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 29571840

約数和(自身を除く): 11572562

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3019, 5962, 6038, 33209, 66418, 818149, 1636298, 8999639, 17999278]

約数ペア:

[(1, 17999278), (2, 8999639), (11, 1636298), (22, 818149), (271, 66418), (542, 33209), (2981, 6038), (3019, 5962)]