18585855

素因数分解:

$3^6\times 5^1\times {\mathrm{5099}}^1$

素因数の和:5122

約数の個数: 28

約数和(自身を含む): 33445800

約数和(自身を除く): 14859945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5099, 15297, 25495, 45891, 76485, 137673, 229455, 413019, 688365, 1239057, 2065095, 3717171, 6195285, 18585855]

約数ペア:

[(1, 18585855), (3, 6195285), (5, 3717171), (9, 2065095), (15, 1239057), (27, 688365), (45, 413019), (81, 229455), (135, 137673), (243, 76485), (405, 45891), (729, 25495), (1215, 15297), (3645, 5099)]