18926622

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 53665920

約数和(自身を除く): 34739298

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 43, 54, 57, 66, 78, 81, 86, 99, 114, 117, 129, 143, 162, 171, 198, 209, 234, 247, 258, 286, 297, 342, 351, 387, 418, 429, 473, 494, 513, 559, 594, 627, 702, 741, 774, 817, 858, 891, 946, 1026, 1053, 1118, 1161, 1254, 1287, 1419, 1482, 1539, 1634, 1677, 1782, 1881, 2106, 2223, 2322, 2451, 2574, 2717, 2838, 3078, 3354, 3483, 3762, 3861, 4257, 4446, 4902, 5031, 5434, 5643, 6149, 6669, 6966, 7353, 7722, 8151, 8514, 8987, 10062, 10621, 11286, 11583, 12298, 12771, 13338, 14706, 15093, 16302, 16929, 17974, 18447, 20007, 21242, 22059, 23166, 24453, 25542, 26961, 30186, 31863, 33858, 36894, 38313, 40014, 44118, 45279, 48906, 53922, 55341, 63726, 66177, 73359, 76626, 80883, 90558, 95589, 110682, 116831, 132354, 146718, 161766, 166023, 191178, 220077, 233662, 242649, 286767, 332046, 350493, 440154, 485298, 498069, 573534, 700986, 727947, 860301, 996138, 1051479, 1455894, 1720602, 2102958, 3154437, 6308874, 9463311, 18926622]

約数ペア:

[(1, 18926622), (2, 9463311), (3, 6308874), (6, 3154437), (9, 2102958), (11, 1720602), (13, 1455894), (18, 1051479), (19, 996138), (22, 860301), (26, 727947), (27, 700986), (33, 573534), (38, 498069), (39, 485298), (43, 440154), (54, 350493), (57, 332046), (66, 286767), (78, 242649), (81, 233662), (86, 220077), (99, 191178), (114, 166023), (117, 161766), (129, 146718), (143, 132354), (162, 116831), (171, 110682), (198, 95589), (209, 90558), (234, 80883), (247, 76626), (258, 73359), (286, 66177), (297, 63726), (342, 55341), (351, 53922), (387, 48906), (418, 45279), (429, 44118), (473, 40014), (494, 38313), (513, 36894), (559, 33858), (594, 31863), (627, 30186), (702, 26961), (741, 25542), (774, 24453), (817, 23166), (858, 22059), (891, 21242), (946, 20007), (1026, 18447), (1053, 17974), (1118, 16929), (1161, 16302), (1254, 15093), (1287, 14706), (1419, 13338), (1482, 12771), (1539, 12298), (1634, 11583), (1677, 11286), (1782, 10621), (1881, 10062), (2106, 8987), (2223, 8514), (2322, 8151), (2451, 7722), (2574, 7353), (2717, 6966), (2838, 6669), (3078, 6149), (3354, 5643), (3483, 5434), (3762, 5031), (3861, 4902), (4257, 4446)]