18557285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 23705136

約数和(自身を除く): 5147851

約数列:

[1, 5, 17, 85, 233, 937, 1165, 3961, 4685, 15929, 19805, 79645, 218321, 1091605, 3711457, 18557285]

約数ペア:

[(1, 18557285), (5, 3711457), (17, 1091605), (85, 218321), (233, 79645), (937, 19805), (1165, 15929), (3961, 4685)]