18489166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28621}}^1$

素因数の和:28659

約数の個数: 16

約数和(自身を含む): 30911760

約数和(自身を除く): 12422594

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28621, 57242, 486557, 543799, 973114, 1087598, 9244583, 18489166]

約数ペア:

[(1, 18489166), (2, 9244583), (17, 1087598), (19, 973114), (34, 543799), (38, 486557), (323, 57242), (646, 28621)]