18787182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136139}}^1$

素因数の和:136167

約数の個数: 16

約数和(自身を含む): 39208320

約数和(自身を除く): 20421138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136139, 272278, 408417, 816834, 3131197, 6262394, 9393591, 18787182]

約数ペア:

[(1, 18787182), (2, 9393591), (3, 6262394), (6, 3131197), (23, 816834), (46, 408417), (69, 272278), (138, 136139)]