18491943

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 25452000

約数和(自身を除く): 6960057

約数列:

[1, 3, 41, 123, 149, 447, 1009, 3027, 6109, 18327, 41369, 124107, 150341, 451023, 6163981, 18491943]

約数ペア:

[(1, 18491943), (3, 6163981), (41, 451023), (123, 150341), (149, 124107), (447, 41369), (1009, 18327), (3027, 6109)]