18223383

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 25597440

約数和(自身を除く): 7374057

約数列:

[1, 3, 23, 69, 109, 327, 2423, 2507, 7269, 7521, 55729, 167187, 264107, 792321, 6074461, 18223383]

約数ペア:

[(1, 18223383), (3, 6074461), (23, 792321), (69, 264107), (109, 167187), (327, 55729), (2423, 7521), (2507, 7269)]