16778556

素因数分解:

$2^2\times 3^3\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 43723680

約数和(自身を除く): 26945124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 337, 461, 674, 922, 1011, 1348, 1383, 1844, 2022, 2766, 3033, 4044, 4149, 5532, 6066, 8298, 9099, 12132, 12447, 16596, 18198, 24894, 36396, 49788, 155357, 310714, 466071, 621428, 932142, 1398213, 1864284, 2796426, 4194639, 5592852, 8389278, 16778556]

約数ペア:

[(1, 16778556), (2, 8389278), (3, 5592852), (4, 4194639), (6, 2796426), (9, 1864284), (12, 1398213), (18, 932142), (27, 621428), (36, 466071), (54, 310714), (108, 155357), (337, 49788), (461, 36396), (674, 24894), (922, 18198), (1011, 16596), (1348, 12447), (1383, 12132), (1844, 9099), (2022, 8298), (2766, 6066), (3033, 5532), (4044, 4149)]