18682970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 34725888

約数和(自身を除く): 16042918

約数列:

[1, 2, 5, 10, 47, 94, 127, 235, 254, 313, 470, 626, 635, 1270, 1565, 3130, 5969, 11938, 14711, 29422, 29845, 39751, 59690, 73555, 79502, 147110, 198755, 397510, 1868297, 3736594, 9341485, 18682970]

約数ペア:

[(1, 18682970), (2, 9341485), (5, 3736594), (10, 1868297), (47, 397510), (94, 198755), (127, 147110), (235, 79502), (254, 73555), (313, 59690), (470, 39751), (626, 29845), (635, 29422), (1270, 14711), (1565, 11938), (3130, 5969)]