18722078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4607

約数の個数: 16

約数和(自身を含む): 29428224

約数和(自身を除く): 10706146

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4507, 9014, 139717, 279434, 301969, 603938, 9361039, 18722078]

約数ペア:

[(1, 18722078), (2, 9361039), (31, 603938), (62, 301969), (67, 279434), (134, 139717), (2077, 9014), (4154, 4507)]