18807627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 26680320

約数和(自身を除く): 7872693

約数列:

[1, 3, 17, 51, 239, 717, 1543, 4063, 4629, 12189, 26231, 78693, 368777, 1106331, 6269209, 18807627]

約数ペア:

[(1, 18807627), (3, 6269209), (17, 1106331), (51, 368777), (239, 78693), (717, 26231), (1543, 12189), (4063, 4629)]