18653725430

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5344907}}^1$

素因数の和:5345263

約数の個数: 16

約数和(自身を含む): 33672920400

約数和(自身を除く): 15019194970

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5344907, 10689814, 26724535, 53449070, 1865372543, 3730745086, 9326862715, 18653725430]

約数ペア:

[(1, 18653725430), (2, 9326862715), (5, 3730745086), (10, 1865372543), (349, 53449070), (698, 26724535), (1745, 10689814), (3490, 5344907)]