18259479

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 14480361

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5683, 17049, 39781, 51147, 96611, 119343, 153441, 289833, 358029, 676277, 869499, 1074087, 2028831, 2608497, 6086493, 18259479]

約数ペア:

[(1, 18259479), (3, 6086493), (7, 2608497), (9, 2028831), (17, 1074087), (21, 869499), (27, 676277), (51, 358029), (63, 289833), (119, 153441), (153, 119343), (189, 96611), (357, 51147), (459, 39781), (1071, 17049), (3213, 5683)]