1816391808

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20477}}^1$

素因数の和:20515

約数の個数: 192

約数和(自身を含む): 6516918720

約数和(自身を除く): 4700526912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1848, 2016, 2112, 2464, 2688, 2772, 3168, 3696, 4032, 4224, 4928, 5544, 6336, 7392, 8064, 9856, 11088, 12672, 14784, 20477, 22176, 29568, 40954, 44352, 61431, 81908, 88704, 122862, 143339, 163816, 184293, 225247, 245724, 286678, 327632, 368586, 430017, 450494, 491448, 573356, 655264, 675741, 737172, 860034, 900988, 982896, 1146712, 1290051, 1310528, 1351482, 1474344, 1576729, 1720068, 1801976, 1965792, 2027223, 2293424, 2580102, 2621056, 2702964, 2948688, 3153458, 3440136, 3603952, 3931584, 4054446, 4586848, 4730187, 5160204, 5405928, 5897376, 6306916, 6880272, 7207904, 7863168, 8108892, 9173696, 9460374, 10320408, 10811856, 11794752, 12613832, 13760544, 14190561, 14415808, 16217784, 18347392, 18920748, 20640816, 21623712, 23589504, 25227664, 27521088, 28381122, 28831616, 32435568, 37841496, 41281632, 43247424, 50455328, 55042176, 56762244, 64871136, 75682992, 82563264, 86494848, 100910656, 113524488, 129742272, 151365984, 165126528, 201821312, 227048976, 259484544, 302731968, 454097952, 605463936, 908195904, 1816391808]

約数ペア:

[(1, 1816391808), (2, 908195904), (3, 605463936), (4, 454097952), (6, 302731968), (7, 259484544), (8, 227048976), (9, 201821312), (11, 165126528), (12, 151365984), (14, 129742272), (16, 113524488), (18, 100910656), (21, 86494848), (22, 82563264), (24, 75682992), (28, 64871136), (32, 56762244), (33, 55042176), (36, 50455328), (42, 43247424), (44, 41281632), (48, 37841496), (56, 32435568), (63, 28831616), (64, 28381122), (66, 27521088), (72, 25227664), (77, 23589504), (84, 21623712), (88, 20640816), (96, 18920748), (99, 18347392), (112, 16217784), (126, 14415808), (128, 14190561), (132, 13760544), (144, 12613832), (154, 11794752), (168, 10811856), (176, 10320408), (192, 9460374), (198, 9173696), (224, 8108892), (231, 7863168), (252, 7207904), (264, 6880272), (288, 6306916), (308, 5897376), (336, 5405928), (352, 5160204), (384, 4730187), (396, 4586848), (448, 4054446), (462, 3931584), (504, 3603952), (528, 3440136), (576, 3153458), (616, 2948688), (672, 2702964), (693, 2621056), (704, 2580102), (792, 2293424), (896, 2027223), (924, 1965792), (1008, 1801976), (1056, 1720068), (1152, 1576729), (1232, 1474344), (1344, 1351482), (1386, 1310528), (1408, 1290051), (1584, 1146712), (1848, 982896), (2016, 900988), (2112, 860034), (2464, 737172), (2688, 675741), (2772, 655264), (3168, 573356), (3696, 491448), (4032, 450494), (4224, 430017), (4928, 368586), (5544, 327632), (6336, 286678), (7392, 245724), (8064, 225247), (9856, 184293), (11088, 163816), (12672, 143339), (14784, 122862), (20477, 88704), (22176, 81908), (29568, 61431), (40954, 44352)]