18470268

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 48821080

約数和(自身を除く): 30350812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 523, 654, 981, 1046, 1308, 1569, 1962, 2092, 2943, 3138, 3924, 4707, 5886, 6276, 8829, 9414, 11772, 14121, 17658, 18828, 28242, 35316, 42363, 56484, 57007, 84726, 114014, 169452, 171021, 228028, 342042, 513063, 684084, 1026126, 1539189, 2052252, 3078378, 4617567, 6156756, 9235134, 18470268]

約数ペア:

[(1, 18470268), (2, 9235134), (3, 6156756), (4, 4617567), (6, 3078378), (9, 2052252), (12, 1539189), (18, 1026126), (27, 684084), (36, 513063), (54, 342042), (81, 228028), (108, 171021), (109, 169452), (162, 114014), (218, 84726), (324, 57007), (327, 56484), (436, 42363), (523, 35316), (654, 28242), (981, 18828), (1046, 17658), (1308, 14121), (1569, 11772), (1962, 9414), (2092, 8829), (2943, 6276), (3138, 5886), (3924, 4707)]