18861528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 57058560

約数和(自身を除く): 38197032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 311, 361, 399, 456, 532, 622, 722, 798, 933, 1064, 1083, 1244, 1444, 1596, 1866, 2166, 2177, 2488, 2527, 2888, 3192, 3732, 4332, 4354, 5054, 5909, 6531, 7464, 7581, 8664, 8708, 10108, 11818, 13062, 15162, 17416, 17727, 20216, 23636, 26124, 30324, 35454, 41363, 47272, 52248, 60648, 70908, 82726, 112271, 124089, 141816, 165452, 224542, 248178, 330904, 336813, 449084, 496356, 673626, 785897, 898168, 992712, 1347252, 1571794, 2357691, 2694504, 3143588, 4715382, 6287176, 9430764, 18861528]

約数ペア:

[(1, 18861528), (2, 9430764), (3, 6287176), (4, 4715382), (6, 3143588), (7, 2694504), (8, 2357691), (12, 1571794), (14, 1347252), (19, 992712), (21, 898168), (24, 785897), (28, 673626), (38, 496356), (42, 449084), (56, 336813), (57, 330904), (76, 248178), (84, 224542), (114, 165452), (133, 141816), (152, 124089), (168, 112271), (228, 82726), (266, 70908), (311, 60648), (361, 52248), (399, 47272), (456, 41363), (532, 35454), (622, 30324), (722, 26124), (798, 23636), (933, 20216), (1064, 17727), (1083, 17416), (1244, 15162), (1444, 13062), (1596, 11818), (1866, 10108), (2166, 8708), (2177, 8664), (2488, 7581), (2527, 7464), (2888, 6531), (3192, 5909), (3732, 5054), (4332, 4354)]