18643519998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45032657}}^1$

素因数の和:45032688

約数の個数: 24

約数和(自身を含む): 42150567888

約数和(自身を除く): 23507047890

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45032657, 90065314, 135097971, 270195942, 405293913, 810587826, 1035751111, 2071502222, 3107253333, 6214506666, 9321759999, 18643519998]

約数ペア:

[(1, 18643519998), (2, 9321759999), (3, 6214506666), (6, 3107253333), (9, 2071502222), (18, 1035751111), (23, 810587826), (46, 405293913), (69, 270195942), (138, 135097971), (207, 90065314), (414, 45032657)]