1819818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 5346432

約数和(自身を除く): 3526614

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 101, 117, 126, 143, 154, 182, 198, 202, 231, 234, 273, 286, 303, 429, 462, 546, 606, 693, 707, 819, 858, 909, 1001, 1111, 1287, 1313, 1386, 1414, 1638, 1818, 2002, 2121, 2222, 2574, 2626, 3003, 3333, 3939, 4242, 6006, 6363, 6666, 7777, 7878, 9009, 9191, 9999, 11817, 12726, 14443, 15554, 18018, 18382, 19998, 23331, 23634, 27573, 28886, 43329, 46662, 55146, 69993, 82719, 86658, 101101, 129987, 139986, 165438, 202202, 259974, 303303, 606606, 909909, 1819818]

約数ペア:

[(1, 1819818), (2, 909909), (3, 606606), (6, 303303), (7, 259974), (9, 202202), (11, 165438), (13, 139986), (14, 129987), (18, 101101), (21, 86658), (22, 82719), (26, 69993), (33, 55146), (39, 46662), (42, 43329), (63, 28886), (66, 27573), (77, 23634), (78, 23331), (91, 19998), (99, 18382), (101, 18018), (117, 15554), (126, 14443), (143, 12726), (154, 11817), (182, 9999), (198, 9191), (202, 9009), (231, 7878), (234, 7777), (273, 6666), (286, 6363), (303, 6006), (429, 4242), (462, 3939), (546, 3333), (606, 3003), (693, 2626), (707, 2574), (819, 2222), (858, 2121), (909, 2002), (1001, 1818), (1111, 1638), (1287, 1414), (1313, 1386)]