18188699

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 19844352

約数和(自身を除く): 1655653

約数列:

[1, 23, 43, 53, 347, 989, 1219, 2279, 7981, 14921, 18391, 52417, 343183, 422993, 790813, 18188699]

約数ペア:

[(1, 18188699), (23, 790813), (43, 422993), (53, 343183), (347, 52417), (989, 18391), (1219, 14921), (2279, 7981)]