18842031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53681}}^1$

素因数の和:53703

約数の個数: 16

約数和(自身を含む): 30061920

約数和(自身を除く): 11219889

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53681, 161043, 483129, 697853, 1449387, 2093559, 6280677, 18842031]

約数ペア:

[(1, 18842031), (3, 6280677), (9, 2093559), (13, 1449387), (27, 697853), (39, 483129), (117, 161043), (351, 53681)]