18437194

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 28240128

約数和(自身を除く): 9802934

約数列:

[1, 2, 67, 134, 223, 446, 617, 1234, 14941, 29882, 41339, 82678, 137591, 275182, 9218597, 18437194]

約数ペア:

[(1, 18437194), (2, 9218597), (67, 275182), (134, 137591), (223, 82678), (446, 41339), (617, 29882), (1234, 14941)]