18779877

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{11789}}^1$

素因数の和:11857

約数の個数: 16

約数和(自身を含む): 28296000

約数和(自身を除く): 9516123

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 11789, 35367, 106101, 318303, 695551, 2086653, 6259959, 18779877]

約数ペア:

[(1, 18779877), (3, 6259959), (9, 2086653), (27, 695551), (59, 318303), (177, 106101), (531, 35367), (1593, 11789)]