18797922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 49008960

約数和(自身を除く): 30211038

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 67, 78, 99, 109, 117, 134, 143, 198, 201, 218, 234, 286, 327, 402, 429, 603, 654, 737, 858, 871, 981, 1199, 1206, 1287, 1417, 1474, 1742, 1962, 2211, 2398, 2574, 2613, 2834, 3597, 4251, 4422, 5226, 6633, 7194, 7303, 7839, 8502, 9581, 10791, 12753, 13266, 14606, 15587, 15678, 19162, 21582, 21909, 25506, 28743, 31174, 43818, 46761, 57486, 65727, 80333, 86229, 93522, 94939, 131454, 140283, 160666, 172458, 189878, 240999, 280566, 284817, 481998, 569634, 722997, 854451, 1044329, 1445994, 1708902, 2088658, 3132987, 6265974, 9398961, 18797922]

約数ペア:

[(1, 18797922), (2, 9398961), (3, 6265974), (6, 3132987), (9, 2088658), (11, 1708902), (13, 1445994), (18, 1044329), (22, 854451), (26, 722997), (33, 569634), (39, 481998), (66, 284817), (67, 280566), (78, 240999), (99, 189878), (109, 172458), (117, 160666), (134, 140283), (143, 131454), (198, 94939), (201, 93522), (218, 86229), (234, 80333), (286, 65727), (327, 57486), (402, 46761), (429, 43818), (603, 31174), (654, 28743), (737, 25506), (858, 21909), (871, 21582), (981, 19162), (1199, 15678), (1206, 15587), (1287, 14606), (1417, 13266), (1474, 12753), (1742, 10791), (1962, 9581), (2211, 8502), (2398, 7839), (2574, 7303), (2613, 7194), (2834, 6633), (3597, 5226), (4251, 4422)]