18330128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17099}}^1$

素因数の和:17174

約数の個数: 20

約数和(自身を含む): 36046800

約数和(自身を除く): 17716672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17099, 34198, 68396, 136792, 273584, 1145633, 2291266, 4582532, 9165064, 18330128]

約数ペア:

[(1, 18330128), (2, 9165064), (4, 4582532), (8, 2291266), (16, 1145633), (67, 273584), (134, 136792), (268, 68396), (536, 34198), (1072, 17099)]