18749385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24509}}^1$

素因数の和:24537

約数の個数: 24

約数和(自身を含む): 34412040

約数和(自身を除く): 15662655

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24509, 73527, 122545, 220581, 367635, 416653, 1102905, 1249959, 2083265, 3749877, 6249795, 18749385]

約数ペア:

[(1, 18749385), (3, 6249795), (5, 3749877), (9, 2083265), (15, 1249959), (17, 1102905), (45, 416653), (51, 367635), (85, 220581), (153, 122545), (255, 73527), (765, 24509)]