16726878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 47692800

約数和(自身を除く): 30965922

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 133, 137, 153, 171, 189, 238, 266, 274, 306, 323, 342, 357, 378, 399, 411, 459, 513, 646, 714, 798, 822, 918, 959, 969, 1026, 1071, 1197, 1233, 1918, 1938, 2142, 2261, 2329, 2394, 2466, 2603, 2877, 2907, 3213, 3591, 3699, 4522, 4658, 5206, 5754, 5814, 6426, 6783, 6987, 7182, 7398, 7809, 8631, 8721, 13566, 13974, 15618, 16303, 17262, 17442, 18221, 20349, 20961, 23427, 25893, 32606, 36442, 40698, 41922, 44251, 46854, 48909, 51786, 54663, 61047, 62883, 70281, 88502, 97818, 109326, 122094, 125766, 132753, 140562, 146727, 163989, 265506, 293454, 309757, 327978, 398259, 440181, 491967, 619514, 796518, 880362, 929271, 983934, 1194777, 1858542, 2389554, 2787813, 5575626, 8363439, 16726878]

約数ペア:

[(1, 16726878), (2, 8363439), (3, 5575626), (6, 2787813), (7, 2389554), (9, 1858542), (14, 1194777), (17, 983934), (18, 929271), (19, 880362), (21, 796518), (27, 619514), (34, 491967), (38, 440181), (42, 398259), (51, 327978), (54, 309757), (57, 293454), (63, 265506), (102, 163989), (114, 146727), (119, 140562), (126, 132753), (133, 125766), (137, 122094), (153, 109326), (171, 97818), (189, 88502), (238, 70281), (266, 62883), (274, 61047), (306, 54663), (323, 51786), (342, 48909), (357, 46854), (378, 44251), (399, 41922), (411, 40698), (459, 36442), (513, 32606), (646, 25893), (714, 23427), (798, 20961), (822, 20349), (918, 18221), (959, 17442), (969, 17262), (1026, 16303), (1071, 15618), (1197, 13974), (1233, 13566), (1918, 8721), (1938, 8631), (2142, 7809), (2261, 7398), (2329, 7182), (2394, 6987), (2466, 6783), (2603, 6426), (2877, 5814), (2907, 5754), (3213, 5206), (3591, 4658), (3699, 4522)]