18539044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 34496280

約数和(自身を除く): 15957236

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 809, 1348, 1618, 3236, 5729, 11458, 13753, 22916, 27506, 55012, 272633, 545266, 1090532, 4634761, 9269522, 18539044]

約数ペア:

[(1, 18539044), (2, 9269522), (4, 4634761), (17, 1090532), (34, 545266), (68, 272633), (337, 55012), (674, 27506), (809, 22916), (1348, 13753), (1618, 11458), (3236, 5729)]