18734119225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{39440251}}^1$

素因数の和:39440280

約数の個数: 12

約数和(自身を含む): 24452956240

約数和(自身を除く): 5718837015

約数列:

[1, 5, 19, 25, 95, 475, 39440251, 197201255, 749364769, 986006275, 3746823845, 18734119225]

約数ペア:

[(1, 18734119225), (5, 3746823845), (19, 986006275), (25, 749364769), (95, 197201255), (475, 39440251)]