18478306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 34941312

約数和(自身を除く): 16463006

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1237, 1358, 2134, 2474, 7469, 8659, 13607, 14938, 17318, 27214, 95249, 119989, 190498, 239978, 839923, 1319879, 1679846, 2639758, 9239153, 18478306]

約数ペア:

[(1, 18478306), (2, 9239153), (7, 2639758), (11, 1679846), (14, 1319879), (22, 839923), (77, 239978), (97, 190498), (154, 119989), (194, 95249), (679, 27214), (1067, 17318), (1237, 14938), (1358, 13607), (2134, 8659), (2474, 7469)]