18391994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2383}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 29351808

約数和(自身を除く): 10959814

約数列:

[1, 2, 17, 34, 227, 454, 2383, 3859, 4766, 7718, 40511, 81022, 540941, 1081882, 9195997, 18391994]

約数ペア:

[(1, 18391994), (2, 9195997), (17, 1081882), (34, 540941), (227, 81022), (454, 40511), (2383, 7718), (3859, 4766)]