18680452018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5719673}}^1$

素因数の和:5719769

約数の個数: 16

約数和(自身を含む): 29650790016

約数和(自身を除く): 10970337998

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5719673, 11439346, 131552479, 263104958, 406096783, 812193566, 9340226009, 18680452018]

約数ペア:

[(1, 18680452018), (2, 9340226009), (23, 812193566), (46, 406096783), (71, 263104958), (142, 131552479), (1633, 11439346), (3266, 5719673)]