17855838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 34140834

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, 991, 1001, 1287, 1386, 1638, 1982, 2002, 2574, 2973, 3003, 5946, 6006, 6937, 8919, 9009, 10901, 12883, 13874, 17838, 18018, 20811, 21802, 25766, 32703, 38649, 41622, 62433, 65406, 76307, 77298, 90181, 98109, 115947, 124866, 141713, 152614, 180362, 196218, 228921, 231894, 270543, 283426, 425139, 457842, 541086, 686763, 811629, 850278, 991991, 1275417, 1373526, 1623258, 1983982, 2550834, 2975973, 5951946, 8927919, 17855838]

約数ペア:

[(1, 17855838), (2, 8927919), (3, 5951946), (6, 2975973), (7, 2550834), (9, 1983982), (11, 1623258), (13, 1373526), (14, 1275417), (18, 991991), (21, 850278), (22, 811629), (26, 686763), (33, 541086), (39, 457842), (42, 425139), (63, 283426), (66, 270543), (77, 231894), (78, 228921), (91, 196218), (99, 180362), (117, 152614), (126, 141713), (143, 124866), (154, 115947), (182, 98109), (198, 90181), (231, 77298), (234, 76307), (273, 65406), (286, 62433), (429, 41622), (462, 38649), (546, 32703), (693, 25766), (819, 21802), (858, 20811), (991, 18018), (1001, 17838), (1287, 13874), (1386, 12883), (1638, 10901), (1982, 9009), (2002, 8919), (2574, 6937), (2973, 6006), (3003, 5946)]