18578362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27241}}^1$

素因数の和:27285

約数の個数: 16

約数和(自身を含む): 31382784

約数和(自身を除く): 12804422

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27241, 54482, 299651, 599302, 844471, 1688942, 9289181, 18578362]

約数ペア:

[(1, 18578362), (2, 9289181), (11, 1688942), (22, 844471), (31, 599302), (62, 299651), (341, 54482), (682, 27241)]