18947538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45767}}^1$

素因数の和:45798

約数の個数: 24

約数和(自身を含む): 42838848

約数和(自身を除く): 23891310

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45767, 91534, 137301, 274602, 411903, 823806, 1052641, 2105282, 3157923, 6315846, 9473769, 18947538]

約数ペア:

[(1, 18947538), (2, 9473769), (3, 6315846), (6, 3157923), (9, 2105282), (18, 1052641), (23, 823806), (46, 411903), (69, 274602), (138, 137301), (207, 91534), (414, 45767)]