18686724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222461}}^1$

素因数の和:222475

約数の個数: 24

約数和(自身を含む): 49831488

約数和(自身を除く): 31144764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222461, 444922, 667383, 889844, 1334766, 1557227, 2669532, 3114454, 4671681, 6228908, 9343362, 18686724]

約数ペア:

[(1, 18686724), (2, 9343362), (3, 6228908), (4, 4671681), (6, 3114454), (7, 2669532), (12, 1557227), (14, 1334766), (21, 889844), (28, 667383), (42, 444922), (84, 222461)]