18531072

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{383}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 62791680

約数和(自身を除く): 44260608

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 383, 384, 432, 448, 504, 576, 672, 756, 766, 768, 864, 896, 1008, 1149, 1152, 1344, 1512, 1532, 1728, 1792, 2016, 2298, 2304, 2681, 2688, 3024, 3064, 3447, 3456, 4032, 4596, 5362, 5376, 6048, 6128, 6894, 6912, 8043, 8064, 9192, 10341, 10724, 12096, 12256, 13788, 16086, 16128, 18384, 20682, 21448, 24129, 24192, 24512, 27576, 32172, 36768, 41364, 42896, 48258, 48384, 49024, 55152, 64344, 72387, 73536, 82728, 85792, 96516, 98048, 110304, 128688, 144774, 147072, 165456, 171584, 193032, 220608, 257376, 289548, 294144, 330912, 343168, 386064, 441216, 514752, 579096, 661824, 686336, 772128, 882432, 1029504, 1158192, 1323648, 1544256, 2059008, 2316384, 2647296, 3088512, 4632768, 6177024, 9265536, 18531072]

約数ペア:

[(1, 18531072), (2, 9265536), (3, 6177024), (4, 4632768), (6, 3088512), (7, 2647296), (8, 2316384), (9, 2059008), (12, 1544256), (14, 1323648), (16, 1158192), (18, 1029504), (21, 882432), (24, 772128), (27, 686336), (28, 661824), (32, 579096), (36, 514752), (42, 441216), (48, 386064), (54, 343168), (56, 330912), (63, 294144), (64, 289548), (72, 257376), (84, 220608), (96, 193032), (108, 171584), (112, 165456), (126, 147072), (128, 144774), (144, 128688), (168, 110304), (189, 98048), (192, 96516), (216, 85792), (224, 82728), (252, 73536), (256, 72387), (288, 64344), (336, 55152), (378, 49024), (383, 48384), (384, 48258), (432, 42896), (448, 41364), (504, 36768), (576, 32172), (672, 27576), (756, 24512), (766, 24192), (768, 24129), (864, 21448), (896, 20682), (1008, 18384), (1149, 16128), (1152, 16086), (1344, 13788), (1512, 12256), (1532, 12096), (1728, 10724), (1792, 10341), (2016, 9192), (2298, 8064), (2304, 8043), (2681, 6912), (2688, 6894), (3024, 6128), (3064, 6048), (3447, 5376), (3456, 5362), (4032, 4596)]