18779586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447133}}^1$

素因数の和:447145

約数の個数: 16

約数和(自身を含む): 42924864

約数和(自身を除く): 24145278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447133, 894266, 1341399, 2682798, 3129931, 6259862, 9389793, 18779586]

約数ペア:

[(1, 18779586), (2, 9389793), (3, 6259862), (6, 3129931), (7, 2682798), (14, 1341399), (21, 894266), (42, 447133)]