18680214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444767}}^1$

素因数の和:444779

約数の個数: 16

約数和(自身を含む): 42697728

約数和(自身を除く): 24017514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444767, 889534, 1334301, 2668602, 3113369, 6226738, 9340107, 18680214]

約数ペア:

[(1, 18680214), (2, 9340107), (3, 6226738), (6, 3113369), (7, 2668602), (14, 1334301), (21, 889534), (42, 444767)]