18548866

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4889}}^1$

素因数の和:5169

約数の個数: 16

約数和(自身を含む): 31921920

約数和(自身を除く): 13373054

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 4889, 9778, 34223, 68446, 1324919, 2649838, 9274433, 18548866]

約数ペア:

[(1, 18548866), (2, 9274433), (7, 2649838), (14, 1324919), (271, 68446), (542, 34223), (1897, 9778), (3794, 4889)]