18957242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 29521800

約数和(自身を除く): 10564558

約数列:

[1, 2, 29, 58, 461, 709, 922, 1418, 13369, 20561, 26738, 41122, 326849, 653698, 9478621, 18957242]

約数ペア:

[(1, 18957242), (2, 9478621), (29, 653698), (58, 326849), (461, 41122), (709, 26738), (922, 20561), (1418, 13369)]