18097317

素因数分解:

$3^3\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13702

約数の個数: 24

約数和(自身を含む): 31190400

約数和(自身を除く): 13093083

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13679, 41037, 95753, 123111, 287259, 369333, 670271, 861777, 2010813, 2585331, 6032439, 18097317]

約数ペア:

[(1, 18097317), (3, 6032439), (7, 2585331), (9, 2010813), (21, 861777), (27, 670271), (49, 369333), (63, 287259), (147, 123111), (189, 95753), (441, 41037), (1323, 13679)]