18677936

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3307}}^1$

素因数の和:3668

約数の個数: 20

約数和(自身を含む): 36301992

約数和(自身を除く): 17624056

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3307, 5648, 6614, 13228, 26456, 52912, 1167371, 2334742, 4669484, 9338968, 18677936]

約数ペア:

[(1, 18677936), (2, 9338968), (4, 4669484), (8, 2334742), (16, 1167371), (353, 52912), (706, 26456), (1412, 13228), (2824, 6614), (3307, 5648)]