18295138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6873

約数の個数: 16

約数和(自身を含む): 29298240

約数和(自身を除く): 11003102

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6781, 13562, 128839, 257678, 481451, 962902, 9147569, 18295138]

約数ペア:

[(1, 18295138), (2, 9147569), (19, 962902), (38, 481451), (71, 257678), (142, 128839), (1349, 13562), (2698, 6781)]