18844291215

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1104913}}^1$

素因数の和:1105303

約数の個数: 24

約数和(自身を含む): 32749650960

約数和(自身を除く): 13905359745

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 5685, 17055, 1104913, 3314739, 5524565, 9944217, 16573695, 49721085, 418762027, 1256286081, 2093810135, 3768858243, 6281430405, 18844291215]

約数ペア:

[(1, 18844291215), (3, 6281430405), (5, 3768858243), (9, 2093810135), (15, 1256286081), (45, 418762027), (379, 49721085), (1137, 16573695), (1895, 9944217), (3411, 5524565), (5685, 3314739), (17055, 1104913)]