18430566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29832474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 139, 147, 154, 231, 246, 278, 287, 294, 417, 451, 462, 539, 574, 834, 861, 902, 973, 1078, 1353, 1529, 1617, 1722, 1946, 2009, 2706, 2919, 3058, 3157, 3234, 4018, 4587, 5699, 5838, 6027, 6314, 6811, 9174, 9471, 10703, 11398, 12054, 13622, 17097, 18942, 20433, 21406, 22099, 32109, 34194, 39893, 40866, 44198, 62689, 64218, 66297, 74921, 79786, 119679, 125378, 132594, 149842, 188067, 224763, 239358, 279251, 376134, 438823, 449526, 558502, 837753, 877646, 1316469, 1675506, 2632938, 3071761, 6143522, 9215283, 18430566]

約数ペア:

[(1, 18430566), (2, 9215283), (3, 6143522), (6, 3071761), (7, 2632938), (11, 1675506), (14, 1316469), (21, 877646), (22, 837753), (33, 558502), (41, 449526), (42, 438823), (49, 376134), (66, 279251), (77, 239358), (82, 224763), (98, 188067), (123, 149842), (139, 132594), (147, 125378), (154, 119679), (231, 79786), (246, 74921), (278, 66297), (287, 64218), (294, 62689), (417, 44198), (451, 40866), (462, 39893), (539, 34194), (574, 32109), (834, 22099), (861, 21406), (902, 20433), (973, 18942), (1078, 17097), (1353, 13622), (1529, 12054), (1617, 11398), (1722, 10703), (1946, 9471), (2009, 9174), (2706, 6811), (2919, 6314), (3058, 6027), (3157, 5838), (3234, 5699), (4018, 4587)]