18442926441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 30362542080

約数和(自身を除く): 11919615639

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 331, 437, 457, 589, 713, 993, 1311, 1371, 1767, 2139, 2979, 3933, 4113, 5301, 6289, 6417, 7613, 8683, 10261, 10511, 13547, 14167, 18867, 22839, 26049, 30783, 31533, 40641, 42501, 56601, 68517, 78147, 92349, 94599, 121923, 127503, 144647, 151267, 194959, 199709, 236003, 269173, 325841, 433941, 453801, 584877, 599127, 708009, 807519, 977523, 1301823, 1361403, 1754631, 1797381, 2124027, 2422557, 2874073, 2932569, 3479141, 4484057, 4689277, 6190979, 8622219, 10437423, 13452171, 14067831, 18572937, 25866657, 31312269, 40356513, 42203493, 55718811, 66103679, 89096263, 107853371, 198311037, 267288789, 323560113, 594933111, 801866367, 970680339, 2049214049, 6147642147, 18442926441]

約数ペア:

[(1, 18442926441), (3, 6147642147), (9, 2049214049), (19, 970680339), (23, 801866367), (31, 594933111), (57, 323560113), (69, 267288789), (93, 198311037), (171, 107853371), (207, 89096263), (279, 66103679), (331, 55718811), (437, 42203493), (457, 40356513), (589, 31312269), (713, 25866657), (993, 18572937), (1311, 14067831), (1371, 13452171), (1767, 10437423), (2139, 8622219), (2979, 6190979), (3933, 4689277), (4113, 4484057), (5301, 3479141), (6289, 2932569), (6417, 2874073), (7613, 2422557), (8683, 2124027), (10261, 1797381), (10511, 1754631), (13547, 1361403), (14167, 1301823), (18867, 977523), (22839, 807519), (26049, 708009), (30783, 599127), (31533, 584877), (40641, 453801), (42501, 433941), (56601, 325841), (68517, 269173), (78147, 236003), (92349, 199709), (94599, 194959), (121923, 151267), (127503, 144647)]