18137759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 20054016

約数和(自身を除く): 1916257

約数列:

[1, 17, 31, 127, 271, 527, 2159, 3937, 4607, 8401, 34417, 66929, 142817, 585089, 1066927, 18137759]

約数ペア:

[(1, 18137759), (17, 1066927), (31, 585089), (127, 142817), (271, 66929), (527, 34417), (2159, 8401), (3937, 4607)]