18787781904

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2626927}}^1$

素因数の和:2627087

約数の個数: 40

約数和(自身を含む): 48860860800

約数和(自身を除く): 30073078896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152, 2626927, 5253854, 7880781, 10507708, 15761562, 21015416, 31523124, 42030832, 63046248, 126092496, 391412123, 782824246, 1174236369, 1565648492, 2348472738, 3131296984, 4696945476, 6262593968, 9393890952, 18787781904]

約数ペア:

[(1, 18787781904), (2, 9393890952), (3, 6262593968), (4, 4696945476), (6, 3131296984), (8, 2348472738), (12, 1565648492), (16, 1174236369), (24, 782824246), (48, 391412123), (149, 126092496), (298, 63046248), (447, 42030832), (596, 31523124), (894, 21015416), (1192, 15761562), (1788, 10507708), (2384, 7880781), (3576, 5253854), (7152, 2626927)]