18138374

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:899

約数の個数: 16

約数和(自身を含む): 27783168

約数和(自身を除く): 9644794

約数列:

[1, 2, 67, 134, 223, 446, 607, 1214, 14941, 29882, 40669, 81338, 135361, 270722, 9069187, 18138374]

約数ペア:

[(1, 18138374), (2, 9069187), (67, 270722), (134, 135361), (223, 81338), (446, 40669), (607, 29882), (1214, 14941)]