18030447

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 26954928

約数和(自身を除く): 8924481

約数列:

[1, 3, 9, 41, 123, 131, 369, 373, 393, 1119, 1179, 3357, 5371, 15293, 16113, 45879, 48339, 48863, 137637, 146589, 439767, 2003383, 6010149, 18030447]

約数ペア:

[(1, 18030447), (3, 6010149), (9, 2003383), (41, 439767), (123, 146589), (131, 137637), (369, 48863), (373, 48339), (393, 45879), (1119, 16113), (1179, 15293), (3357, 5371)]