18470486

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 16

約数和(自身を含む): 28168800

約数和(自身を除く): 9698314

約数列:

[1, 2, 109, 193, 218, 386, 439, 878, 21037, 42074, 47851, 84727, 95702, 169454, 9235243, 18470486]

約数ペア:

[(1, 18470486), (2, 9235243), (109, 169454), (193, 95702), (218, 84727), (386, 47851), (439, 42074), (878, 21037)]