17963568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 40532688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 251, 252, 284, 336, 426, 497, 502, 504, 568, 639, 753, 852, 994, 1004, 1008, 1136, 1278, 1491, 1506, 1704, 1757, 1988, 2008, 2259, 2556, 2982, 3012, 3408, 3514, 3976, 4016, 4473, 4518, 5112, 5271, 5964, 6024, 7028, 7952, 8946, 9036, 10224, 10542, 11928, 12048, 14056, 15813, 17821, 17892, 18072, 21084, 23856, 28112, 31626, 35642, 35784, 36144, 42168, 53463, 63252, 71284, 71568, 84336, 106926, 124747, 126504, 142568, 160389, 213852, 249494, 253008, 285136, 320778, 374241, 427704, 498988, 641556, 748482, 855408, 997976, 1122723, 1283112, 1496964, 1995952, 2245446, 2566224, 2993928, 4490892, 5987856, 8981784, 17963568]

約数ペア:

[(1, 17963568), (2, 8981784), (3, 5987856), (4, 4490892), (6, 2993928), (7, 2566224), (8, 2245446), (9, 1995952), (12, 1496964), (14, 1283112), (16, 1122723), (18, 997976), (21, 855408), (24, 748482), (28, 641556), (36, 498988), (42, 427704), (48, 374241), (56, 320778), (63, 285136), (71, 253008), (72, 249494), (84, 213852), (112, 160389), (126, 142568), (142, 126504), (144, 124747), (168, 106926), (213, 84336), (251, 71568), (252, 71284), (284, 63252), (336, 53463), (426, 42168), (497, 36144), (502, 35784), (504, 35642), (568, 31626), (639, 28112), (753, 23856), (852, 21084), (994, 18072), (1004, 17892), (1008, 17821), (1136, 15813), (1278, 14056), (1491, 12048), (1506, 11928), (1704, 10542), (1757, 10224), (1988, 9036), (2008, 8946), (2259, 7952), (2556, 7028), (2982, 6024), (3012, 5964), (3408, 5271), (3514, 5112), (3976, 4518), (4016, 4473)]