18724328

素因数分解:

$2^3\times 7^1\times {\mathrm{334363}}^1$

素因数の和:334376

約数の個数: 16

約数和(自身を含む): 40123680

約数和(自身を除く): 21399352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 334363, 668726, 1337452, 2340541, 2674904, 4681082, 9362164, 18724328]

約数ペア:

[(1, 18724328), (2, 9362164), (4, 4681082), (7, 2674904), (8, 2340541), (14, 1337452), (28, 668726), (56, 334363)]