18442021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 21297024

約数和(自身を除く): 2855003

約数列:

[1, 13, 23, 37, 299, 481, 851, 1667, 11063, 21671, 38341, 61679, 498433, 801827, 1418617, 18442021]

約数ペア:

[(1, 18442021), (13, 1418617), (23, 801827), (37, 498433), (299, 61679), (481, 38341), (851, 21671), (1667, 11063)]