18210519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 28540512

約数和(自身を除く): 10329993

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 2903, 6273, 8709, 26127, 49351, 119023, 148053, 357069, 444159, 1071207, 2023391, 6070173, 18210519]

約数ペア:

[(1, 18210519), (3, 6070173), (9, 2023391), (17, 1071207), (41, 444159), (51, 357069), (123, 148053), (153, 119023), (369, 49351), (697, 26127), (2091, 8709), (2903, 6273)]