18624204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 49900032

約数和(自身を除く): 31275828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 271, 276, 332, 414, 498, 542, 747, 813, 828, 996, 1084, 1494, 1626, 1909, 2439, 2988, 3252, 3818, 4878, 5727, 6233, 7636, 9756, 11454, 12466, 17181, 18699, 22493, 22908, 24932, 34362, 37398, 44986, 56097, 67479, 68724, 74796, 89972, 112194, 134958, 202437, 224388, 269916, 404874, 517339, 809748, 1034678, 1552017, 2069356, 3104034, 4656051, 6208068, 9312102, 18624204]

約数ペア:

[(1, 18624204), (2, 9312102), (3, 6208068), (4, 4656051), (6, 3104034), (9, 2069356), (12, 1552017), (18, 1034678), (23, 809748), (36, 517339), (46, 404874), (69, 269916), (83, 224388), (92, 202437), (138, 134958), (166, 112194), (207, 89972), (249, 74796), (271, 68724), (276, 67479), (332, 56097), (414, 44986), (498, 37398), (542, 34362), (747, 24932), (813, 22908), (828, 22493), (996, 18699), (1084, 17181), (1494, 12466), (1626, 11454), (1909, 9756), (2439, 7636), (2988, 6233), (3252, 5727), (3818, 4878)]