18580976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17333}}^1$

素因数の和:17408

約数の個数: 20

約数和(自身を含む): 36540072

約数和(自身を除く): 17959096

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17333, 34666, 69332, 138664, 277328, 1161311, 2322622, 4645244, 9290488, 18580976]

約数ペア:

[(1, 18580976), (2, 9290488), (4, 4645244), (8, 2322622), (16, 1161311), (67, 277328), (134, 138664), (268, 69332), (536, 34666), (1072, 17333)]