18026804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 32480448

約数和(自身を除く): 14453644

約数列:

[1, 2, 4, 43, 86, 172, 311, 337, 622, 674, 1244, 1348, 13373, 14491, 26746, 28982, 53492, 57964, 104807, 209614, 419228, 4506701, 9013402, 18026804]

約数ペア:

[(1, 18026804), (2, 9013402), (4, 4506701), (43, 419228), (86, 209614), (172, 104807), (311, 57964), (337, 53492), (622, 28982), (674, 26746), (1244, 14491), (1348, 13373)]