18985176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 59404800

約数和(自身を除く): 40419624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 271, 278, 417, 504, 542, 556, 813, 834, 973, 1084, 1112, 1251, 1626, 1668, 1897, 1946, 2168, 2439, 2502, 2919, 3252, 3336, 3794, 3892, 4878, 5004, 5691, 5838, 6504, 7588, 7784, 8757, 9756, 10008, 11382, 11676, 15176, 17073, 17514, 19512, 22764, 23352, 34146, 35028, 37669, 45528, 68292, 70056, 75338, 113007, 136584, 150676, 226014, 263683, 301352, 339021, 452028, 527366, 678042, 791049, 904056, 1054732, 1356084, 1582098, 2109464, 2373147, 2712168, 3164196, 4746294, 6328392, 9492588, 18985176]

約数ペア:

[(1, 18985176), (2, 9492588), (3, 6328392), (4, 4746294), (6, 3164196), (7, 2712168), (8, 2373147), (9, 2109464), (12, 1582098), (14, 1356084), (18, 1054732), (21, 904056), (24, 791049), (28, 678042), (36, 527366), (42, 452028), (56, 339021), (63, 301352), (72, 263683), (84, 226014), (126, 150676), (139, 136584), (168, 113007), (252, 75338), (271, 70056), (278, 68292), (417, 45528), (504, 37669), (542, 35028), (556, 34146), (813, 23352), (834, 22764), (973, 19512), (1084, 17514), (1112, 17073), (1251, 15176), (1626, 11676), (1668, 11382), (1897, 10008), (1946, 9756), (2168, 8757), (2439, 7784), (2502, 7588), (2919, 6504), (3252, 5838), (3336, 5691), (3794, 5004), (3892, 4878)]