18985344

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 58721400

約数和(自身を除く): 39736056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1009, 1176, 1344, 1568, 2018, 2352, 2688, 3027, 3136, 4036, 4704, 6054, 6272, 7063, 8072, 9408, 12108, 14126, 16144, 18816, 21189, 24216, 28252, 32288, 42378, 48432, 49441, 56504, 64576, 84756, 96864, 98882, 113008, 129152, 148323, 169512, 193728, 197764, 226016, 296646, 339024, 387456, 395528, 452032, 593292, 678048, 791056, 904064, 1186584, 1356096, 1582112, 2373168, 2712192, 3164224, 4746336, 6328448, 9492672, 18985344]

約数ペア:

[(1, 18985344), (2, 9492672), (3, 6328448), (4, 4746336), (6, 3164224), (7, 2712192), (8, 2373168), (12, 1582112), (14, 1356096), (16, 1186584), (21, 904064), (24, 791056), (28, 678048), (32, 593292), (42, 452032), (48, 395528), (49, 387456), (56, 339024), (64, 296646), (84, 226016), (96, 197764), (98, 193728), (112, 169512), (128, 148323), (147, 129152), (168, 113008), (192, 98882), (196, 96864), (224, 84756), (294, 64576), (336, 56504), (384, 49441), (392, 48432), (448, 42378), (588, 32288), (672, 28252), (784, 24216), (896, 21189), (1009, 18816), (1176, 16144), (1344, 14126), (1568, 12108), (2018, 9408), (2352, 8072), (2688, 7063), (3027, 6272), (3136, 6054), (4036, 4704)]