18906048

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 140

約数和(自身を含む): 64172592

約数和(自身を除く): 45266544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 521, 567, 576, 648, 672, 756, 864, 1008, 1042, 1134, 1296, 1344, 1512, 1563, 1728, 2016, 2084, 2268, 2592, 3024, 3126, 3647, 4032, 4168, 4536, 4689, 5184, 6048, 6252, 7294, 8336, 9072, 9378, 10941, 12096, 12504, 14067, 14588, 16672, 18144, 18756, 21882, 25008, 28134, 29176, 32823, 33344, 36288, 37512, 42201, 43764, 50016, 56268, 58352, 65646, 75024, 84402, 87528, 98469, 100032, 112536, 116704, 131292, 150048, 168804, 175056, 196938, 225072, 233408, 262584, 295407, 300096, 337608, 350112, 393876, 450144, 525168, 590814, 675216, 700224, 787752, 900288, 1050336, 1181628, 1350432, 1575504, 2100672, 2363256, 2700864, 3151008, 4726512, 6302016, 9453024, 18906048]

約数ペア:

[(1, 18906048), (2, 9453024), (3, 6302016), (4, 4726512), (6, 3151008), (7, 2700864), (8, 2363256), (9, 2100672), (12, 1575504), (14, 1350432), (16, 1181628), (18, 1050336), (21, 900288), (24, 787752), (27, 700224), (28, 675216), (32, 590814), (36, 525168), (42, 450144), (48, 393876), (54, 350112), (56, 337608), (63, 300096), (64, 295407), (72, 262584), (81, 233408), (84, 225072), (96, 196938), (108, 175056), (112, 168804), (126, 150048), (144, 131292), (162, 116704), (168, 112536), (189, 100032), (192, 98469), (216, 87528), (224, 84402), (252, 75024), (288, 65646), (324, 58352), (336, 56268), (378, 50016), (432, 43764), (448, 42201), (504, 37512), (521, 36288), (567, 33344), (576, 32823), (648, 29176), (672, 28134), (756, 25008), (864, 21882), (1008, 18756), (1042, 18144), (1134, 16672), (1296, 14588), (1344, 14067), (1512, 12504), (1563, 12096), (1728, 10941), (2016, 9378), (2084, 9072), (2268, 8336), (2592, 7294), (3024, 6252), (3126, 6048), (3647, 5184), (4032, 4689), (4168, 4536)]