18856113

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 27724608

約数和(自身を除く): 8868495

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 757, 1083, 1311, 2271, 8303, 14383, 17411, 24909, 43149, 52233, 273277, 330809, 819831, 992427, 6285371, 18856113]

約数ペア:

[(1, 18856113), (3, 6285371), (19, 992427), (23, 819831), (57, 330809), (69, 273277), (361, 52233), (437, 43149), (757, 24909), (1083, 17411), (1311, 14383), (2271, 8303)]