18181854

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 40788000

約数和(自身を除く): 22606146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3089, 5886, 6178, 9267, 18534, 27801, 55602, 83403, 166806, 336701, 673402, 1010103, 2020206, 3030309, 6060618, 9090927, 18181854]

約数ペア:

[(1, 18181854), (2, 9090927), (3, 6060618), (6, 3030309), (9, 2020206), (18, 1010103), (27, 673402), (54, 336701), (109, 166806), (218, 83403), (327, 55602), (654, 27801), (981, 18534), (1962, 9267), (2943, 6178), (3089, 5886)]