18207423

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17316

約数の個数: 20

約数和(自身を含む): 29292648

約数和(自身を除く): 11085225

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17291, 51873, 155619, 224783, 466857, 674349, 1400571, 2023047, 6069141, 18207423]

約数ペア:

[(1, 18207423), (3, 6069141), (9, 2023047), (13, 1400571), (27, 674349), (39, 466857), (81, 224783), (117, 155619), (351, 51873), (1053, 17291)]