18732005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 24693120

約数和(自身を除く): 5961115

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 8573, 42865, 162887, 197179, 814435, 985895, 3746401, 18732005]

約数ペア:

[(1, 18732005), (5, 3746401), (19, 985895), (23, 814435), (95, 197179), (115, 162887), (437, 42865), (2185, 8573)]