18368235

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14463765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 379, 1077, 1137, 1795, 1895, 3231, 3411, 5385, 5685, 9693, 10233, 16155, 17055, 48465, 51165, 136061, 408183, 680305, 1224549, 2040915, 3673647, 6122745, 18368235]

約数ペア:

[(1, 18368235), (3, 6122745), (5, 3673647), (9, 2040915), (15, 1224549), (27, 680305), (45, 408183), (135, 136061), (359, 51165), (379, 48465), (1077, 17055), (1137, 16155), (1795, 10233), (1895, 9693), (3231, 5685), (3411, 5385)]