18251181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 29003520

約数和(自身を除く): 10752339

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3319, 5499, 9957, 29871, 43147, 129441, 155993, 388323, 467979, 1403937, 2027909, 6083727, 18251181]

約数ペア:

[(1, 18251181), (3, 6083727), (9, 2027909), (13, 1403937), (39, 467979), (47, 388323), (117, 155993), (141, 129441), (423, 43147), (611, 29871), (1833, 9957), (3319, 5499)]