18530716

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{919}}^1$

素因数の和:1065

約数の個数: 18

約数和(自身を含む): 32927720

約数和(自身を除く): 14397004

約数列:

[1, 2, 4, 71, 142, 284, 919, 1838, 3676, 5041, 10082, 20164, 65249, 130498, 260996, 4632679, 9265358, 18530716]

約数ペア:

[(1, 18530716), (2, 9265358), (4, 4632679), (71, 260996), (142, 130498), (284, 65249), (919, 20164), (1838, 10082), (3676, 5041)]