18729394848

素因数分解:

$2^5\times 3^2\times {\mathrm{6301}}^1\times {\mathrm{10321}}^1$

素因数の和:16638

約数の個数: 72

約数和(自身を含む): 53275330836

約数和(自身を除く): 34545935988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 6301, 10321, 12602, 18903, 20642, 25204, 30963, 37806, 41284, 50408, 56709, 61926, 75612, 82568, 92889, 100816, 113418, 123852, 151224, 165136, 185778, 201632, 226836, 247704, 302448, 330272, 371556, 453672, 495408, 604896, 743112, 907344, 990816, 1486224, 1814688, 2972448, 65032621, 130065242, 195097863, 260130484, 390195726, 520260968, 585293589, 780391452, 1040521936, 1170587178, 1560782904, 2081043872, 2341174356, 3121565808, 4682348712, 6243131616, 9364697424, 18729394848]

約数ペア:

[(1, 18729394848), (2, 9364697424), (3, 6243131616), (4, 4682348712), (6, 3121565808), (8, 2341174356), (9, 2081043872), (12, 1560782904), (16, 1170587178), (18, 1040521936), (24, 780391452), (32, 585293589), (36, 520260968), (48, 390195726), (72, 260130484), (96, 195097863), (144, 130065242), (288, 65032621), (6301, 2972448), (10321, 1814688), (12602, 1486224), (18903, 990816), (20642, 907344), (25204, 743112), (30963, 604896), (37806, 495408), (41284, 453672), (50408, 371556), (56709, 330272), (61926, 302448), (75612, 247704), (82568, 226836), (92889, 201632), (100816, 185778), (113418, 165136), (123852, 151224)]