18106697

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 21525504

約数和(自身を除く): 3418807

約数列:

[1, 7, 31, 181, 217, 461, 1267, 3227, 5611, 14291, 39277, 83441, 100037, 584087, 2586671, 18106697]

約数ペア:

[(1, 18106697), (7, 2586671), (31, 584087), (181, 100037), (217, 83441), (461, 39277), (1267, 14291), (3227, 5611)]