18970466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10578334

約数列:

[1, 2, 29, 58, 379, 758, 863, 1726, 10991, 21982, 25027, 50054, 327077, 654154, 9485233, 18970466]

約数ペア:

[(1, 18970466), (2, 9485233), (29, 654154), (58, 327077), (379, 50054), (758, 25027), (863, 21982), (1726, 10991)]