18316961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 20499024

約数和(自身を除く): 2182063

約数列:

[1, 13, 37, 113, 337, 481, 1469, 4181, 4381, 12469, 38081, 54353, 162097, 495053, 1408997, 18316961]

約数ペア:

[(1, 18316961), (13, 1408997), (37, 495053), (113, 162097), (337, 54353), (481, 38081), (1469, 12469), (4181, 4381)]