18809658

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 112

約数和(自身を含む): 51414720

約数和(自身を除く): 32605062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 97, 114, 126, 133, 162, 171, 189, 194, 243, 266, 291, 342, 378, 399, 486, 513, 567, 582, 679, 729, 798, 873, 1026, 1134, 1197, 1358, 1458, 1539, 1701, 1746, 1843, 2037, 2394, 2619, 3078, 3402, 3591, 3686, 4074, 4617, 5103, 5238, 5529, 6111, 7182, 7857, 9234, 10206, 10773, 11058, 12222, 12901, 13851, 15714, 16587, 18333, 21546, 23571, 25802, 27702, 32319, 33174, 36666, 38703, 47142, 49761, 54999, 64638, 70713, 77406, 96957, 99522, 109998, 116109, 141426, 149283, 164997, 193914, 232218, 298566, 329994, 348327, 447849, 494991, 696654, 895698, 989982, 1044981, 1343547, 2089962, 2687094, 3134943, 6269886, 9404829, 18809658]

約数ペア:

[(1, 18809658), (2, 9404829), (3, 6269886), (6, 3134943), (7, 2687094), (9, 2089962), (14, 1343547), (18, 1044981), (19, 989982), (21, 895698), (27, 696654), (38, 494991), (42, 447849), (54, 348327), (57, 329994), (63, 298566), (81, 232218), (97, 193914), (114, 164997), (126, 149283), (133, 141426), (162, 116109), (171, 109998), (189, 99522), (194, 96957), (243, 77406), (266, 70713), (291, 64638), (342, 54999), (378, 49761), (399, 47142), (486, 38703), (513, 36666), (567, 33174), (582, 32319), (679, 27702), (729, 25802), (798, 23571), (873, 21546), (1026, 18333), (1134, 16587), (1197, 15714), (1358, 13851), (1458, 12901), (1539, 12222), (1701, 11058), (1746, 10773), (1843, 10206), (2037, 9234), (2394, 7857), (2619, 7182), (3078, 6111), (3402, 5529), (3591, 5238), (3686, 5103), (4074, 4617)]