18788727

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 25752960

約数和(自身を除く): 6964233

約数列:

[1, 3, 59, 101, 177, 303, 1051, 3153, 5959, 17877, 62009, 106151, 186027, 318453, 6262909, 18788727]

約数ペア:

[(1, 18788727), (3, 6262909), (59, 318453), (101, 186027), (177, 106151), (303, 62009), (1051, 17877), (3153, 5959)]