18879453

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3623}}^1$

素因数の和:3825

約数の個数: 16

約数和(自身を含む): 28122240

約数和(自身を除く): 9242787

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3623, 5211, 10869, 32607, 97821, 699239, 2097717, 6293151, 18879453]

約数ペア:

[(1, 18879453), (3, 6293151), (9, 2097717), (27, 699239), (193, 97821), (579, 32607), (1737, 10869), (3623, 5211)]