18071039

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 3314689

約数列:

[1, 7, 53, 67, 371, 469, 727, 3551, 5089, 24857, 38531, 48709, 269717, 340963, 2581577, 18071039]

約数ペア:

[(1, 18071039), (7, 2581577), (53, 340963), (67, 269717), (371, 48709), (469, 38531), (727, 24857), (3551, 5089)]