18659013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5153}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 26718336

約数和(自身を除く): 8059323

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5153, 15459, 87601, 262803, 365863, 1097589, 6219671, 18659013]

約数ペア:

[(1, 18659013), (3, 6219671), (17, 1097589), (51, 365863), (71, 262803), (213, 87601), (1207, 15459), (3621, 5153)]