18234458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 30324000

約数和(自身を除く): 12089542

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 499, 998, 1661, 3322, 5489, 10978, 18271, 36542, 60379, 75349, 120758, 150698, 828839, 1657678, 9117229, 18234458]

約数ペア:

[(1, 18234458), (2, 9117229), (11, 1657678), (22, 828839), (121, 150698), (151, 120758), (242, 75349), (302, 60379), (499, 36542), (998, 18271), (1661, 10978), (3322, 5489)]