18785324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 33910800

約数和(自身を除く): 15125476

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 733, 1466, 2932, 6407, 12814, 25628, 31519, 63038, 109217, 126076, 218434, 436868, 4696331, 9392662, 18785324]

約数ペア:

[(1, 18785324), (2, 9392662), (4, 4696331), (43, 436868), (86, 218434), (149, 126076), (172, 109217), (298, 63038), (596, 31519), (733, 25628), (1466, 12814), (2932, 6407)]