18242253

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 28007616

約数和(自身を除く): 9765363

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 1831, 3321, 5493, 9963, 16479, 49437, 75071, 148311, 225213, 444933, 675639, 2026917, 6080751, 18242253]

約数ペア:

[(1, 18242253), (3, 6080751), (9, 2026917), (27, 675639), (41, 444933), (81, 225213), (123, 148311), (243, 75071), (369, 49437), (1107, 16479), (1831, 9963), (3321, 5493)]