18740806

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12281}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 32424480

約数和(自身を除く): 13683674

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12281, 24562, 85967, 171934, 1338629, 2677258, 9370403, 18740806]

約数ペア:

[(1, 18740806), (2, 9370403), (7, 2677258), (14, 1338629), (109, 171934), (218, 85967), (763, 24562), (1526, 12281)]