18873456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56171}}^1$

素因数の和:56189

約数の個数: 40

約数和(自身を含む): 55722624

約数和(自身を除く): 36849168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56171, 112342, 168513, 224684, 337026, 393197, 449368, 674052, 786394, 898736, 1179591, 1348104, 1572788, 2359182, 2696208, 3145576, 4718364, 6291152, 9436728, 18873456]

約数ペア:

[(1, 18873456), (2, 9436728), (3, 6291152), (4, 4718364), (6, 3145576), (7, 2696208), (8, 2359182), (12, 1572788), (14, 1348104), (16, 1179591), (21, 898736), (24, 786394), (28, 674052), (42, 449368), (48, 393197), (56, 337026), (84, 224684), (112, 168513), (168, 112342), (336, 56171)]