18549916983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{7919}}^1\times {\mathrm{20021}}^1$

素因数の和:27959

約数の個数: 24

約数和(自身を含む): 28860511680

約数和(自身を除く): 10310594697

約数列:

[1, 3, 9, 13, 39, 117, 7919, 20021, 23757, 60063, 71271, 102947, 180189, 260273, 308841, 780819, 926523, 2342457, 158546299, 475638897, 1426916691, 2061101887, 6183305661, 18549916983]

約数ペア:

[(1, 18549916983), (3, 6183305661), (9, 2061101887), (13, 1426916691), (39, 475638897), (117, 158546299), (7919, 2342457), (20021, 926523), (23757, 780819), (60063, 308841), (71271, 260273), (102947, 180189)]