18163078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3567

約数の個数: 16

約数和(自身を含む): 28383264

約数和(自身を除く): 10220186

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3457, 5254, 6914, 127909, 245447, 255818, 490894, 9081539, 18163078]

約数ペア:

[(1, 18163078), (2, 9081539), (37, 490894), (71, 255818), (74, 245447), (142, 127909), (2627, 6914), (3457, 5254)]