18444376

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{8971}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 34721640

約数和(自身を除く): 16277264

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 8971, 17942, 35884, 71768, 2305547, 4611094, 9222188, 18444376]

約数ペア:

[(1, 18444376), (2, 9222188), (4, 4611094), (8, 2305547), (257, 71768), (514, 35884), (1028, 17942), (2056, 8971)]