18902803139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 22094481024

約数和(自身を除く): 3191677885

約数列:

[1, 11, 41, 43, 53, 347, 451, 473, 583, 1763, 2173, 2279, 2809, 3817, 14227, 14921, 18391, 19393, 23903, 25069, 30899, 93439, 115169, 120787, 156497, 164131, 202301, 611761, 754031, 790813, 974723, 1027829, 1266859, 1328657, 4952267, 6729371, 8294341, 8698943, 10721953, 32423333, 39963643, 41913089, 54474937, 356656663, 439600073, 461043979, 1718436649, 18902803139]

約数ペア:

[(1, 18902803139), (11, 1718436649), (41, 461043979), (43, 439600073), (53, 356656663), (347, 54474937), (451, 41913089), (473, 39963643), (583, 32423333), (1763, 10721953), (2173, 8698943), (2279, 8294341), (2809, 6729371), (3817, 4952267), (14227, 1328657), (14921, 1266859), (18391, 1027829), (19393, 974723), (23903, 790813), (25069, 754031), (30899, 611761), (93439, 202301), (115169, 164131), (120787, 156497)]