20181000009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1\times {\mathrm{132523}}^1$

素因数の和:134756

約数の個数: 16

約数和(自身を含む): 28090847232

約数和(自身を除く): 7909847223

約数列:

[1, 3, 23, 69, 2207, 6621, 50761, 132523, 152283, 397569, 3048029, 9144087, 292478261, 877434783, 6727000003, 20181000009]

約数ペア:

[(1, 20181000009), (3, 6727000003), (23, 877434783), (69, 292478261), (2207, 9144087), (6621, 3048029), (50761, 397569), (132523, 152283)]