18421293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19249}}^1$

素因数の和:19292

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 9298707

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19249, 57747, 211739, 558221, 635217, 1674663, 6140431, 18421293]

約数ペア:

[(1, 18421293), (3, 6140431), (11, 1674663), (29, 635217), (33, 558221), (87, 211739), (319, 57747), (957, 19249)]