18344495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 5457745

約数列:

[1, 5, 13, 65, 367, 769, 1835, 3845, 4771, 9997, 23855, 49985, 282223, 1411115, 3668899, 18344495]

約数ペア:

[(1, 18344495), (5, 3668899), (13, 1411115), (65, 282223), (367, 49985), (769, 23855), (1835, 9997), (3845, 4771)]