18812727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 10671273

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 2999, 6273, 8997, 26991, 50983, 122959, 152949, 368877, 458847, 1106631, 2090303, 6270909, 18812727]

約数ペア:

[(1, 18812727), (3, 6270909), (9, 2090303), (17, 1106631), (41, 458847), (51, 368877), (123, 152949), (153, 122959), (369, 50983), (697, 26991), (2091, 8997), (2999, 6273)]