18876402

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1192

約数の個数: 40

約数和(自身を含む): 42725100

約数和(自身を除く): 23848698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1069, 1962, 2138, 2943, 3207, 5886, 6414, 8829, 9621, 17658, 19242, 28863, 57726, 86589, 116521, 173178, 233042, 349563, 699126, 1048689, 2097378, 3146067, 6292134, 9438201, 18876402]

約数ペア:

[(1, 18876402), (2, 9438201), (3, 6292134), (6, 3146067), (9, 2097378), (18, 1048689), (27, 699126), (54, 349563), (81, 233042), (109, 173178), (162, 116521), (218, 86589), (327, 57726), (654, 28863), (981, 19242), (1069, 17658), (1962, 9621), (2138, 8829), (2943, 6414), (3207, 5886)]