18493042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28627}}^1$

素因数の和:28665

約数の個数: 16

約数和(自身を含む): 30918240

約数和(自身を除く): 12425198

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28627, 57254, 486659, 543913, 973318, 1087826, 9246521, 18493042]

約数ペア:

[(1, 18493042), (2, 9246521), (17, 1087826), (19, 973318), (34, 543913), (38, 486659), (323, 57254), (646, 28627)]