18677946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444713}}^1$

素因数の和:444725

約数の個数: 16

約数和(自身を含む): 42692544

約数和(自身を除く): 24014598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444713, 889426, 1334139, 2668278, 3112991, 6225982, 9338973, 18677946]

約数ペア:

[(1, 18677946), (2, 9338973), (3, 6225982), (6, 3112991), (7, 2668278), (14, 1334139), (21, 889426), (42, 444713)]