18792543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81353}}^1$

素因数の和:81374

約数の個数: 16

約数和(自身を含む): 31239936

約数和(自身を除く): 12447393

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 81353, 244059, 569471, 894883, 1708413, 2684649, 6264181, 18792543]

約数ペア:

[(1, 18792543), (3, 6264181), (7, 2684649), (11, 1708413), (21, 894883), (33, 569471), (77, 244059), (231, 81353)]