18709754

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18307}}^1$

素因数の和:18389

約数の個数: 16

約数和(自身を含む): 32515008

約数和(自身を除く): 13805254

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18307, 36614, 128149, 256298, 1336411, 2672822, 9354877, 18709754]

約数ペア:

[(1, 18709754), (2, 9354877), (7, 2672822), (14, 1336411), (73, 256298), (146, 128149), (511, 36614), (1022, 18307)]