18426639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79769}}^1$

素因数の和:79790

約数の個数: 16

約数和(自身を含む): 30631680

約数和(自身を除く): 12205041

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79769, 239307, 558383, 877459, 1675149, 2632377, 6142213, 18426639]

約数ペア:

[(1, 18426639), (3, 6142213), (7, 2632377), (11, 1675149), (21, 877459), (33, 558383), (77, 239307), (231, 79769)]