18673438

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31019}}^1$

素因数の和:31071

約数の個数: 16

約数和(自身を含む): 32757120

約数和(自身を除く): 14083682

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31019, 62038, 217133, 434266, 1333817, 2667634, 9336719, 18673438]

約数ペア:

[(1, 18673438), (2, 9336719), (7, 2667634), (14, 1333817), (43, 434266), (86, 217133), (301, 62038), (602, 31019)]