18325278

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 25583202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 89, 93, 123, 162, 178, 186, 246, 267, 279, 369, 534, 558, 738, 801, 837, 1107, 1271, 1602, 1674, 2214, 2403, 2511, 2542, 2759, 3321, 3649, 3813, 4806, 5022, 5518, 6642, 7209, 7298, 7626, 8277, 10947, 11439, 14418, 16554, 21894, 22878, 24831, 32841, 34317, 49662, 65682, 68634, 74493, 98523, 102951, 113119, 148986, 197046, 205902, 223479, 226238, 295569, 339357, 446958, 591138, 678714, 1018071, 2036142, 3054213, 6108426, 9162639, 18325278]

約数ペア:

[(1, 18325278), (2, 9162639), (3, 6108426), (6, 3054213), (9, 2036142), (18, 1018071), (27, 678714), (31, 591138), (41, 446958), (54, 339357), (62, 295569), (81, 226238), (82, 223479), (89, 205902), (93, 197046), (123, 148986), (162, 113119), (178, 102951), (186, 98523), (246, 74493), (267, 68634), (279, 65682), (369, 49662), (534, 34317), (558, 32841), (738, 24831), (801, 22878), (837, 21894), (1107, 16554), (1271, 14418), (1602, 11439), (1674, 10947), (2214, 8277), (2403, 7626), (2511, 7298), (2542, 7209), (2759, 6642), (3321, 5518), (3649, 5022), (3813, 4806)]