18239283

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10791117

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 503, 711, 1343, 1509, 2133, 4029, 4527, 8551, 12087, 13581, 25653, 36261, 39737, 76959, 119211, 230877, 357633, 675529, 1072899, 2026587, 6079761, 18239283]

約数ペア:

[(1, 18239283), (3, 6079761), (9, 2026587), (17, 1072899), (27, 675529), (51, 357633), (79, 230877), (153, 119211), (237, 76959), (459, 39737), (503, 36261), (711, 25653), (1343, 13581), (1509, 12087), (2133, 8551), (4029, 4527)]