18675249

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 6726351

約数列:

[1, 3, 83, 179, 249, 419, 537, 1257, 14857, 34777, 44571, 75001, 104331, 225003, 6225083, 18675249]

約数ペア:

[(1, 18675249), (3, 6225083), (83, 225003), (179, 104331), (249, 75001), (419, 44571), (537, 34777), (1257, 14857)]