18710139

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15101}}^1$

素因数の和:15170

約数の個数: 16

約数和(自身を含む): 28995840

約数和(自身を除く): 10285701

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 15101, 45303, 105707, 317121, 890959, 2672877, 6236713, 18710139]

約数ペア:

[(1, 18710139), (3, 6236713), (7, 2672877), (21, 890959), (59, 317121), (177, 105707), (413, 45303), (1239, 15101)]