18245601

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 30781440

約数和(自身を除く): 12535839

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2671, 6831, 8013, 24039, 29381, 61433, 72117, 88143, 184299, 264429, 552897, 675763, 793287, 1658691, 2027289, 6081867, 18245601]

約数ペア:

[(1, 18245601), (3, 6081867), (9, 2027289), (11, 1658691), (23, 793287), (27, 675763), (33, 552897), (69, 264429), (99, 184299), (207, 88143), (253, 72117), (297, 61433), (621, 29381), (759, 24039), (2277, 8013), (2671, 6831)]