18680455858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3242009}}^1$

素因数の和:3242121

約数の個数: 16

約数和(自身を含む): 29100281760

約数和(自身を除く): 10419825902

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 3242009, 6484018, 139406387, 217214603, 278812774, 434429206, 9340227929, 18680455858]

約数ペア:

[(1, 18680455858), (2, 9340227929), (43, 434429206), (67, 278812774), (86, 217214603), (134, 139406387), (2881, 6484018), (5762, 3242009)]