18680194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4153}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 30357432

約数和(自身を除く): 11677238

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4153, 4498, 8306, 53989, 107978, 718469, 1436938, 9340097, 18680194]

約数ペア:

[(1, 18680194), (2, 9340097), (13, 1436938), (26, 718469), (173, 107978), (346, 53989), (2249, 8306), (4153, 4498)]