18373694

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 28155600

約数和(自身を除く): 9781906

約数列:

[1, 2, 89, 109, 178, 218, 947, 1894, 9701, 19402, 84283, 103223, 168566, 206446, 9186847, 18373694]

約数ペア:

[(1, 18373694), (2, 9186847), (89, 206446), (109, 168566), (178, 103223), (218, 84283), (947, 19402), (1894, 9701)]