18975519

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41341}}^1$

素因数の和:41367

約数の個数: 16

約数和(自身を含む): 29766240

約数和(自身を除く): 10790721

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41341, 124023, 372069, 702797, 1116207, 2108391, 6325173, 18975519]

約数ペア:

[(1, 18975519), (3, 6325173), (9, 2108391), (17, 1116207), (27, 702797), (51, 372069), (153, 124023), (459, 41341)]