2018776018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 3634633728

約数和(自身を除く): 1615857710

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 197, 259, 271, 394, 511, 518, 542, 1022, 1379, 1897, 2701, 2758, 3794, 5402, 7289, 10027, 14381, 14578, 18907, 19783, 20054, 28762, 37814, 39566, 51023, 53387, 70189, 100667, 102046, 106774, 138481, 140378, 201334, 276962, 373709, 532097, 731971, 747418, 1064194, 1463942, 1975319, 3724679, 3897251, 3950638, 5123797, 7449358, 7794502, 10247594, 13827233, 27280757, 27654466, 54561514, 144198287, 288396574, 1009388009, 2018776018]

約数ペア:

[(1, 2018776018), (2, 1009388009), (7, 288396574), (14, 144198287), (37, 54561514), (73, 27654466), (74, 27280757), (146, 13827233), (197, 10247594), (259, 7794502), (271, 7449358), (394, 5123797), (511, 3950638), (518, 3897251), (542, 3724679), (1022, 1975319), (1379, 1463942), (1897, 1064194), (2701, 747418), (2758, 731971), (3794, 532097), (5402, 373709), (7289, 276962), (10027, 201334), (14381, 140378), (14578, 138481), (18907, 106774), (19783, 102046), (20054, 100667), (28762, 70189), (37814, 53387), (39566, 51023)]