18564732

素因数分解:

$2^2\times 3^2\times {\mathrm{515687}}^1$

素因数の和:515697

約数の個数: 18

約数和(自身を含む): 46927608

約数和(自身を除く): 28362876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 515687, 1031374, 1547061, 2062748, 3094122, 4641183, 6188244, 9282366, 18564732]

約数ペア:

[(1, 18564732), (2, 9282366), (3, 6188244), (4, 4641183), (6, 3094122), (9, 2062748), (12, 1547061), (18, 1031374), (36, 515687)]