18088785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 37820160

約数和(自身を除く): 19731375

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 937, 1287, 1485, 1755, 2145, 2811, 3861, 4685, 6435, 8433, 10307, 12181, 14055, 19305, 25299, 30921, 36543, 42165, 51535, 60905, 92763, 109629, 126495, 133991, 154605, 182715, 278289, 328887, 401973, 463815, 548145, 669955, 1205919, 1391445, 1644435, 2009865, 3617757, 6029595, 18088785]

約数ペア:

[(1, 18088785), (3, 6029595), (5, 3617757), (9, 2009865), (11, 1644435), (13, 1391445), (15, 1205919), (27, 669955), (33, 548145), (39, 463815), (45, 401973), (55, 328887), (65, 278289), (99, 182715), (117, 154605), (135, 133991), (143, 126495), (165, 109629), (195, 92763), (297, 60905), (351, 51535), (429, 42165), (495, 36543), (585, 30921), (715, 25299), (937, 19305), (1287, 14055), (1485, 12181), (1755, 10307), (2145, 8433), (2811, 6435), (3861, 4685)]