18676434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444677}}^1$

素因数の和:444689

約数の個数: 16

約数和(自身を含む): 42689088

約数和(自身を除く): 24012654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444677, 889354, 1334031, 2668062, 3112739, 6225478, 9338217, 18676434]

約数ペア:

[(1, 18676434), (2, 9338217), (3, 6225478), (6, 3112739), (7, 2668062), (14, 1334031), (21, 889354), (42, 444677)]