18676483

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 22404096

約数和(自身を除く): 3727613

約数列:

[1, 7, 23, 161, 311, 373, 2177, 2611, 7153, 8579, 50071, 60053, 116003, 812021, 2668069, 18676483]

約数ペア:

[(1, 18676483), (7, 2668069), (23, 812021), (161, 116003), (311, 60053), (373, 50071), (2177, 8579), (2611, 7153)]