17997598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1193}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 28512720

約数和(自身を除く): 10515122

約数列:

[1, 2, 19, 38, 397, 794, 1193, 2386, 7543, 15086, 22667, 45334, 473621, 947242, 8998799, 17997598]

約数ペア:

[(1, 17997598), (2, 8998799), (19, 947242), (38, 473621), (397, 45334), (794, 22667), (1193, 15086), (2386, 7543)]