18321189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 26049600

約数和(自身を除く): 7728411

約数列:

[1, 3, 17, 51, 149, 447, 2411, 2533, 7233, 7599, 40987, 122961, 359239, 1077717, 6107063, 18321189]

約数ペア:

[(1, 18321189), (3, 6107063), (17, 1077717), (51, 359239), (149, 122961), (447, 40987), (2411, 7599), (2533, 7233)]