18729198

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 41963520

約数和(自身を除く): 23234322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2731, 3429, 5462, 6858, 8193, 16386, 24579, 49158, 73737, 147474, 346837, 693674, 1040511, 2081022, 3121533, 6243066, 9364599, 18729198]

約数ペア:

[(1, 18729198), (2, 9364599), (3, 6243066), (6, 3121533), (9, 2081022), (18, 1040511), (27, 693674), (54, 346837), (127, 147474), (254, 73737), (381, 49158), (762, 24579), (1143, 16386), (2286, 8193), (2731, 6858), (3429, 5462)]