18507038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8329}}^1$

素因数の和:8443

約数の個数: 16

約数和(自身を含む): 30587760

約数和(自身を除く): 12080722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8329, 16658, 91619, 183238, 841229, 1682458, 9253519, 18507038]

約数ペア:

[(1, 18507038), (2, 9253519), (11, 1682458), (22, 841229), (101, 183238), (202, 91619), (1111, 16658), (2222, 8329)]