18687627834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135417593}}^1$

素因数の和:135417621

約数の個数: 16

約数和(自身を含む): 39000267072

約数和(自身を除く): 20312639238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135417593, 270835186, 406252779, 812505558, 3114604639, 6229209278, 9343813917, 18687627834]

約数ペア:

[(1, 18687627834), (2, 9343813917), (3, 6229209278), (6, 3114604639), (23, 812505558), (46, 406252779), (69, 270835186), (138, 135417593)]