18080468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15017}}^1$

素因数の和:15071

約数の個数: 24

約数和(自身を含む): 37004352

約数和(自身を除く): 18923884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15017, 30034, 60068, 105119, 210238, 420476, 645731, 1291462, 2582924, 4520117, 9040234, 18080468]

約数ペア:

[(1, 18080468), (2, 9040234), (4, 4520117), (7, 2582924), (14, 1291462), (28, 645731), (43, 420476), (86, 210238), (172, 105119), (301, 60068), (602, 30034), (1204, 15017)]