17791994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15259}}^1$

素因数の和:15325

約数の個数: 16

約数和(自身を含む): 29665440

約数和(自身を除く): 11873446

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15259, 30518, 167849, 335698, 808727, 1617454, 8895997, 17791994]

約数ペア:

[(1, 17791994), (2, 8895997), (11, 1617454), (22, 808727), (53, 335698), (106, 167849), (583, 30518), (1166, 15259)]