18612087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 26936448

約数和(自身を除く): 8324361

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3643, 5109, 10929, 47359, 142077, 477233, 1431699, 6204029, 18612087]

約数ペア:

[(1, 18612087), (3, 6204029), (13, 1431699), (39, 477233), (131, 142077), (393, 47359), (1703, 10929), (3643, 5109)]