18676119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80849}}^1$

素因数の和:80870

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 12370281

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80849, 242547, 565943, 889339, 1697829, 2668017, 6225373, 18676119]

約数ペア:

[(1, 18676119), (3, 6225373), (7, 2668017), (11, 1697829), (21, 889339), (33, 565943), (77, 242547), (231, 80849)]