18972288

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 56010240

約数和(自身を除く): 37037952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 383, 384, 387, 516, 576, 688, 766, 774, 1032, 1149, 1152, 1376, 1532, 1548, 2064, 2298, 2752, 3064, 3096, 3447, 4128, 4596, 5504, 6128, 6192, 6894, 8256, 9192, 12256, 12384, 13788, 16469, 16512, 18384, 24512, 24768, 27576, 32938, 36768, 49024, 49407, 49536, 55152, 65876, 73536, 98814, 110304, 131752, 147072, 148221, 197628, 220608, 263504, 296442, 395256, 441216, 527008, 592884, 790512, 1054016, 1185768, 1581024, 2108032, 2371536, 3162048, 4743072, 6324096, 9486144, 18972288]

約数ペア:

[(1, 18972288), (2, 9486144), (3, 6324096), (4, 4743072), (6, 3162048), (8, 2371536), (9, 2108032), (12, 1581024), (16, 1185768), (18, 1054016), (24, 790512), (32, 592884), (36, 527008), (43, 441216), (48, 395256), (64, 296442), (72, 263504), (86, 220608), (96, 197628), (128, 148221), (129, 147072), (144, 131752), (172, 110304), (192, 98814), (258, 73536), (288, 65876), (344, 55152), (383, 49536), (384, 49407), (387, 49024), (516, 36768), (576, 32938), (688, 27576), (766, 24768), (774, 24512), (1032, 18384), (1149, 16512), (1152, 16469), (1376, 13788), (1532, 12384), (1548, 12256), (2064, 9192), (2298, 8256), (2752, 6894), (3064, 6192), (3096, 6128), (3447, 5504), (4128, 4596)]