18158833

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 22838400

約数和(自身を除く): 4679567

約数列:

[1, 7, 11, 77, 121, 847, 1331, 1949, 9317, 13643, 21439, 150073, 235829, 1650803, 2594119, 18158833]

約数ペア:

[(1, 18158833), (7, 2594119), (11, 1650803), (77, 235829), (121, 150073), (847, 21439), (1331, 13643), (1949, 9317)]