18670128

素因数分解:

$2^4\times 3^1\times {\mathrm{388961}}^1$

素因数の和:388972

約数の個数: 20

約数和(自身を含む): 48231288

約数和(自身を除く): 29561160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 388961, 777922, 1166883, 1555844, 2333766, 3111688, 4667532, 6223376, 9335064, 18670128]

約数ペア:

[(1, 18670128), (2, 9335064), (3, 6223376), (4, 4667532), (6, 3111688), (8, 2333766), (12, 1555844), (16, 1166883), (24, 777922), (48, 388961)]