18938354

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 29212800

約数和(自身を除く): 10274446

約数列:

[1, 2, 67, 79, 134, 158, 1789, 3578, 5293, 10586, 119863, 141331, 239726, 282662, 9469177, 18938354]

約数ペア:

[(1, 18938354), (2, 9469177), (67, 282662), (79, 239726), (134, 141331), (158, 119863), (1789, 10586), (3578, 5293)]