18854336

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4476

約数の個数: 28

約数和(自身を含む): 37981128

約数和(自身を除く): 19126792

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4397, 8794, 17588, 35176, 70352, 140704, 281408, 294599, 589198, 1178396, 2356792, 4713584, 9427168, 18854336]

約数ペア:

[(1, 18854336), (2, 9427168), (4, 4713584), (8, 2356792), (16, 1178396), (32, 589198), (64, 294599), (67, 281408), (134, 140704), (268, 70352), (536, 35176), (1072, 17588), (2144, 8794), (4288, 4397)]