18486370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{264091}}^1$

素因数の和:264105

約数の個数: 16

約数和(自身を含む): 38029248

約数和(自身を除く): 19542878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 264091, 528182, 1320455, 1848637, 2640910, 3697274, 9243185, 18486370]

約数ペア:

[(1, 18486370), (2, 9243185), (5, 3697274), (7, 2640910), (10, 1848637), (14, 1320455), (35, 528182), (70, 264091)]