18378889191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{651803}}^1$

素因数の和:652063

約数の個数: 24

約数和(自身を含む): 28708055376

約数和(自身を除く): 10329166185

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 2169, 3133, 9399, 28197, 651803, 1955409, 5866227, 8473439, 25420317, 76260951, 157084523, 471253569, 1413760707, 2042098799, 6126296397, 18378889191]

約数ペア:

[(1, 18378889191), (3, 6126296397), (9, 2042098799), (13, 1413760707), (39, 471253569), (117, 157084523), (241, 76260951), (723, 25420317), (2169, 8473439), (3133, 5866227), (9399, 1955409), (28197, 651803)]