18137362

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25121}}^1$

素因数の和:25161

約数の個数: 12

約数和(自身を含む): 28714446

約数和(自身を除く): 10577084

約数列:

[1, 2, 19, 38, 361, 722, 25121, 50242, 477299, 954598, 9068681, 18137362]

約数ペア:

[(1, 18137362), (2, 9068681), (19, 954598), (38, 477299), (361, 50242), (722, 25121)]