18292191

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 25202688

約数和(自身を除く): 6910497

約数列:

[1, 3, 41, 123, 127, 381, 1171, 3513, 5207, 15621, 48011, 144033, 148717, 446151, 6097397, 18292191]

約数ペア:

[(1, 18292191), (3, 6097397), (41, 446151), (123, 148717), (127, 144033), (381, 48011), (1171, 15621), (3513, 5207)]