18529978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5479}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 29592000

約数和(自身を除く): 11062022

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5479, 10958, 104101, 208202, 487631, 975262, 9264989, 18529978]

約数ペア:

[(1, 18529978), (2, 9264989), (19, 975262), (38, 487631), (89, 208202), (178, 104101), (1691, 10958), (3382, 5479)]