18293488

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1289}}^1$

素因数の和:2184

約数の個数: 20

約数和(自身を含む): 35511120

約数和(自身を除く): 17217632

約数列:

[1, 2, 4, 8, 16, 887, 1289, 1774, 2578, 3548, 5156, 7096, 10312, 14192, 20624, 1143343, 2286686, 4573372, 9146744, 18293488]

約数ペア:

[(1, 18293488), (2, 9146744), (4, 4573372), (8, 2286686), (16, 1143343), (887, 20624), (1289, 14192), (1774, 10312), (2578, 7096), (3548, 5156)]