17805164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26339}}^1$

素因数の和:26369

約数の個数: 18

約数和(自身を含む): 33741540

約数和(自身を除く): 15936376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26339, 52678, 105356, 342407, 684814, 1369628, 4451291, 8902582, 17805164]

約数ペア:

[(1, 17805164), (2, 8902582), (4, 4451291), (13, 1369628), (26, 684814), (52, 342407), (169, 105356), (338, 52678), (676, 26339)]