18137427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78517}}^1$

素因数の和:78538

約数の個数: 16

約数和(自身を含む): 30150912

約数和(自身を除く): 12013485

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78517, 235551, 549619, 863687, 1648857, 2591061, 6045809, 18137427]

約数ペア:

[(1, 18137427), (3, 6045809), (7, 2591061), (11, 1648857), (21, 863687), (33, 549619), (77, 235551), (231, 78517)]