18587358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28587042

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 139, 153, 171, 207, 278, 306, 323, 342, 391, 414, 417, 437, 646, 782, 834, 874, 969, 1173, 1251, 1311, 1938, 2346, 2363, 2502, 2622, 2641, 2907, 3197, 3519, 3933, 4726, 5282, 5814, 6394, 7038, 7089, 7429, 7866, 7923, 9591, 14178, 14858, 15846, 19182, 21267, 22287, 23769, 28773, 42534, 44574, 44897, 47538, 54349, 57546, 60743, 66861, 89794, 108698, 121486, 133722, 134691, 163047, 182229, 269382, 326094, 364458, 404073, 489141, 546687, 808146, 978282, 1032631, 1093374, 2065262, 3097893, 6195786, 9293679, 18587358]

約数ペア:

[(1, 18587358), (2, 9293679), (3, 6195786), (6, 3097893), (9, 2065262), (17, 1093374), (18, 1032631), (19, 978282), (23, 808146), (34, 546687), (38, 489141), (46, 404073), (51, 364458), (57, 326094), (69, 269382), (102, 182229), (114, 163047), (138, 134691), (139, 133722), (153, 121486), (171, 108698), (207, 89794), (278, 66861), (306, 60743), (323, 57546), (342, 54349), (391, 47538), (414, 44897), (417, 44574), (437, 42534), (646, 28773), (782, 23769), (834, 22287), (874, 21267), (969, 19182), (1173, 15846), (1251, 14858), (1311, 14178), (1938, 9591), (2346, 7923), (2363, 7866), (2502, 7429), (2622, 7089), (2641, 7038), (2907, 6394), (3197, 5814), (3519, 5282), (3933, 4726)]