18223245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5906

約数の個数: 32

約数和(自身を含む): 33811200

約数和(自身を除く): 15587955

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5869, 17607, 29345, 52821, 88035, 134987, 158463, 264105, 404961, 674935, 792315, 1214883, 2024805, 3644649, 6074415, 18223245]

約数ペア:

[(1, 18223245), (3, 6074415), (5, 3644649), (9, 2024805), (15, 1214883), (23, 792315), (27, 674935), (45, 404961), (69, 264105), (115, 158463), (135, 134987), (207, 88035), (345, 52821), (621, 29345), (1035, 17607), (3105, 5869)]