18769101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13060

約数の個数: 16

約数和(自身を含む): 27681024

約数和(自身を除く): 8911923

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13007, 39021, 169091, 481259, 507273, 1443777, 6256367, 18769101]

約数ペア:

[(1, 18769101), (3, 6256367), (13, 1443777), (37, 507273), (39, 481259), (111, 169091), (481, 39021), (1443, 13007)]