18943617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82007}}^1$

素因数の和:82028

約数の個数: 16

約数和(自身を含む): 31491072

約数和(自身を除く): 12547455

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82007, 246021, 574049, 902077, 1722147, 2706231, 6314539, 18943617]

約数ペア:

[(1, 18943617), (3, 6314539), (7, 2706231), (11, 1722147), (21, 902077), (33, 574049), (77, 246021), (231, 82007)]