18054711

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15551}}^1$

素因数の和:15603

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 9316809

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15551, 46653, 139959, 419877, 668693, 2006079, 6018237, 18054711]

約数ペア:

[(1, 18054711), (3, 6018237), (9, 2006079), (27, 668693), (43, 419877), (129, 139959), (387, 46653), (1161, 15551)]