18889124

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 14895004

約数列:

[1, 2, 4, 71, 142, 227, 284, 293, 454, 586, 908, 1172, 16117, 20803, 32234, 41606, 64468, 66511, 83212, 133022, 266044, 4722281, 9444562, 18889124]

約数ペア:

[(1, 18889124), (2, 9444562), (4, 4722281), (71, 266044), (142, 133022), (227, 83212), (284, 66511), (293, 64468), (454, 41606), (586, 32234), (908, 20803), (1172, 16117)]