18222921

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{1123}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 27065920

約数和(自身を除く): 8842999

約数列:

[1, 3, 9, 27, 601, 1123, 1803, 3369, 5409, 10107, 16227, 30321, 674923, 2024769, 6074307, 18222921]

約数ペア:

[(1, 18222921), (3, 6074307), (9, 2024769), (27, 674923), (601, 30321), (1123, 16227), (1803, 10107), (3369, 5409)]