2018740804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3793}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 3824352000

約数和(自身を除く): 1805611196

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 149, 188, 298, 596, 893, 1786, 2831, 3572, 3793, 5662, 7003, 7586, 11324, 14006, 15172, 28012, 72067, 133057, 144134, 178271, 266114, 288268, 356542, 532228, 565157, 713084, 1130314, 2260628, 3387149, 6774298, 10737983, 13548596, 21475966, 26562379, 42951932, 53124758, 106249516, 504685201, 1009370402, 2018740804]

約数ペア:

[(1, 2018740804), (2, 1009370402), (4, 504685201), (19, 106249516), (38, 53124758), (47, 42951932), (76, 26562379), (94, 21475966), (149, 13548596), (188, 10737983), (298, 6774298), (596, 3387149), (893, 2260628), (1786, 1130314), (2831, 713084), (3572, 565157), (3793, 532228), (5662, 356542), (7003, 288268), (7586, 266114), (11324, 178271), (14006, 144134), (15172, 133057), (28012, 72067)]