18724776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 35119704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 491, 681, 908, 982, 1362, 1473, 1589, 1816, 1964, 2724, 2946, 3178, 3437, 3928, 4767, 5448, 5892, 6356, 6874, 9534, 10311, 11784, 12712, 13748, 19068, 20622, 27496, 38136, 41244, 82488, 111457, 222914, 334371, 445828, 668742, 780199, 891656, 1337484, 1560398, 2340597, 2674968, 3120796, 4681194, 6241592, 9362388, 18724776]

約数ペア:

[(1, 18724776), (2, 9362388), (3, 6241592), (4, 4681194), (6, 3120796), (7, 2674968), (8, 2340597), (12, 1560398), (14, 1337484), (21, 891656), (24, 780199), (28, 668742), (42, 445828), (56, 334371), (84, 222914), (168, 111457), (227, 82488), (454, 41244), (491, 38136), (681, 27496), (908, 20622), (982, 19068), (1362, 13748), (1473, 12712), (1589, 11784), (1816, 10311), (1964, 9534), (2724, 6874), (2946, 6356), (3178, 5892), (3437, 5448), (3928, 4767)]