18445077

素因数分解:

$3^4\times 7^1\times {\mathrm{32531}}^1$

素因数の和:32550

約数の個数: 20

約数和(自身を含む): 31490976

約数和(自身を除く): 13045899

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32531, 97593, 227717, 292779, 683151, 878337, 2049453, 2635011, 6148359, 18445077]

約数ペア:

[(1, 18445077), (3, 6148359), (7, 2635011), (9, 2049453), (21, 878337), (27, 683151), (63, 292779), (81, 227717), (189, 97593), (567, 32531)]