18481881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1979}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 8509479

約数列:

[1, 3, 11, 33, 283, 849, 1979, 3113, 5937, 9339, 21769, 65307, 560057, 1680171, 6160627, 18481881]

約数ペア:

[(1, 18481881), (3, 6160627), (11, 1680171), (33, 560057), (283, 65307), (849, 21769), (1979, 9339), (3113, 5937)]