18327939

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1181}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 27989760

約数和(自身を除く): 9661821

約数列:

[1, 3, 7, 21, 739, 1181, 2217, 3543, 5173, 8267, 15519, 24801, 872759, 2618277, 6109313, 18327939]

約数ペア:

[(1, 18327939), (3, 6109313), (7, 2618277), (21, 872759), (739, 24801), (1181, 15519), (2217, 8267), (3543, 5173)]