18339693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 8755347

約数列:

[1, 3, 19, 31, 57, 93, 97, 107, 291, 321, 589, 1767, 1843, 2033, 3007, 3317, 5529, 6099, 9021, 9951, 10379, 31137, 57133, 63023, 171399, 189069, 197201, 321749, 591603, 965247, 6113231, 18339693]

約数ペア:

[(1, 18339693), (3, 6113231), (19, 965247), (31, 591603), (57, 321749), (93, 197201), (97, 189069), (107, 171399), (291, 63023), (321, 57133), (589, 31137), (1767, 10379), (1843, 9951), (2033, 9021), (3007, 6099), (3317, 5529)]