17963946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 52311168

約数和(自身を除く): 34347222

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, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 997, 1001, 1287, 1386, 1638, 1994, 2002, 2574, 2991, 3003, 5982, 6006, 6979, 8973, 9009, 10967, 12961, 13958, 17946, 18018, 20937, 21934, 25922, 32901, 38883, 41874, 62811, 65802, 76769, 77766, 90727, 98703, 116649, 125622, 142571, 153538, 181454, 197406, 230307, 233298, 272181, 285142, 427713, 460614, 544362, 690921, 816543, 855426, 997997, 1283139, 1381842, 1633086, 1995994, 2566278, 2993991, 5987982, 8981973, 17963946]

約数ペア:

[(1, 17963946), (2, 8981973), (3, 5987982), (6, 2993991), (7, 2566278), (9, 1995994), (11, 1633086), (13, 1381842), (14, 1283139), (18, 997997), (21, 855426), (22, 816543), (26, 690921), (33, 544362), (39, 460614), (42, 427713), (63, 285142), (66, 272181), (77, 233298), (78, 230307), (91, 197406), (99, 181454), (117, 153538), (126, 142571), (143, 125622), (154, 116649), (182, 98703), (198, 90727), (231, 77766), (234, 76769), (273, 65802), (286, 62811), (429, 41874), (462, 38883), (546, 32901), (693, 25922), (819, 21934), (858, 20937), (997, 18018), (1001, 17946), (1287, 13958), (1386, 12961), (1638, 10967), (1994, 9009), (2002, 8973), (2574, 6979), (2991, 6006), (3003, 5982)]