18032031

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{12601}}^1$

素因数の和:12663

約数の個数: 16

約数和(自身を含む): 27220320

約数和(自身を除く): 9188289

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 12601, 37803, 113409, 340227, 667853, 2003559, 6010677, 18032031]

約数ペア:

[(1, 18032031), (3, 6010677), (9, 2003559), (27, 667853), (53, 340227), (159, 113409), (477, 37803), (1431, 12601)]