18204277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 22522752

約数和(自身を除く): 4318475

約数列:

[1, 7, 13, 91, 251, 797, 1757, 3263, 5579, 10361, 22841, 72527, 200047, 1400329, 2600611, 18204277]

約数ペア:

[(1, 18204277), (7, 2600611), (13, 1400329), (91, 200047), (251, 72527), (797, 22841), (1757, 10361), (3263, 5579)]