18155013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 25574400

約数和(自身を除く): 7419387

約数列:

[1, 3, 19, 57, 431, 739, 1293, 2217, 8189, 14041, 24567, 42123, 318509, 955527, 6051671, 18155013]

約数ペア:

[(1, 18155013), (3, 6051671), (19, 955527), (57, 318509), (431, 42123), (739, 24567), (1293, 14041), (2217, 8189)]