18452745

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 14984055

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2579, 7155, 7737, 12895, 23211, 38685, 69633, 116055, 136687, 348165, 410061, 683435, 1230183, 2050305, 3690549, 6150915, 18452745]

約数ペア:

[(1, 18452745), (3, 6150915), (5, 3690549), (9, 2050305), (15, 1230183), (27, 683435), (45, 410061), (53, 348165), (135, 136687), (159, 116055), (265, 69633), (477, 38685), (795, 23211), (1431, 12895), (2385, 7737), (2579, 7155)]