18154809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{65071}}^1$

素因数の和:65108

約数の個数: 12

約数和(自身を含む): 27069952

約数和(自身を除く): 8915143

約数列:

[1, 3, 9, 31, 93, 279, 65071, 195213, 585639, 2017201, 6051603, 18154809]

約数ペア:

[(1, 18154809), (3, 6051603), (9, 2017201), (31, 585639), (93, 195213), (279, 65071)]