18147423

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6217}}^1$

素因数の和:6366

約数の個数: 16

約数和(自身を含む): 27856640

約数和(自身を除く): 9709217

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6217, 18651, 43519, 130557, 864163, 2592489, 6049141, 18147423]

約数ペア:

[(1, 18147423), (3, 6049141), (7, 2592489), (21, 864163), (139, 130557), (417, 43519), (973, 18651), (2919, 6217)]