18353493

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5189}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 27403200

約数和(自身を除く): 9049707

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5189, 15567, 46701, 140103, 679759, 2039277, 6117831, 18353493]

約数ペア:

[(1, 18353493), (3, 6117831), (9, 2039277), (27, 679759), (131, 140103), (393, 46701), (1179, 15567), (3537, 5189)]