18620098

素因数分解:

$2^1\times 7^3\times {\mathrm{27143}}^1$

素因数の和:27166

約数の個数: 16

約数和(自身を含む): 32572800

約数和(自身を除く): 13952702

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 27143, 54286, 190001, 380002, 1330007, 2660014, 9310049, 18620098]

約数ペア:

[(1, 18620098), (2, 9310049), (7, 2660014), (14, 1330007), (49, 380002), (98, 190001), (343, 54286), (686, 27143)]