18936294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242773}}^1$

素因数の和:242791

約数の個数: 16

約数和(自身を含む): 40786032

約数和(自身を除く): 21849738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242773, 485546, 728319, 1456638, 3156049, 6312098, 9468147, 18936294]

約数ペア:

[(1, 18936294), (2, 9468147), (3, 6312098), (6, 3156049), (13, 1456638), (26, 728319), (39, 485546), (78, 242773)]