18047659

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 4305749

約数列:

[1, 7, 17, 43, 119, 301, 731, 3527, 5117, 24689, 59959, 151661, 419713, 1061627, 2578237, 18047659]

約数ペア:

[(1, 18047659), (7, 2578237), (17, 1061627), (43, 419713), (119, 151661), (301, 59959), (731, 24689), (3527, 5117)]