18836691352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1745431}}^1$

素因数の和:1745527

約数の個数: 32

約数和(自身を含む): 37701331200

約数和(自身を除く): 18864639848

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1745431, 3490862, 6981724, 13963448, 33163189, 66326378, 123925601, 132652756, 247851202, 265305512, 495702404, 991404808, 2354586419, 4709172838, 9418345676, 18836691352]

約数ペア:

[(1, 18836691352), (2, 9418345676), (4, 4709172838), (8, 2354586419), (19, 991404808), (38, 495702404), (71, 265305512), (76, 247851202), (142, 132652756), (152, 123925601), (284, 66326378), (568, 33163189), (1349, 13963448), (2698, 6981724), (5396, 3490862), (10792, 1745431)]