18579344

素因数分解:

$2^4\times 7^1\times {\mathrm{165887}}^1$

素因数の和:165902

約数の個数: 20

約数和(自身を含む): 41140224

約数和(自身を除く): 22560880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165887, 331774, 663548, 1161209, 1327096, 2322418, 2654192, 4644836, 9289672, 18579344]

約数ペア:

[(1, 18579344), (2, 9289672), (4, 4644836), (7, 2654192), (8, 2322418), (14, 1327096), (16, 1161209), (28, 663548), (56, 331774), (112, 165887)]