18844672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 47162880

約数和(自身を除く): 28318208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 239, 256, 308, 352, 448, 478, 512, 616, 704, 896, 956, 1024, 1232, 1408, 1673, 1792, 1912, 2464, 2629, 2816, 3346, 3584, 3824, 4928, 5258, 5632, 6692, 7168, 7648, 9856, 10516, 11264, 13384, 15296, 18403, 19712, 21032, 26768, 30592, 36806, 39424, 42064, 53536, 61184, 73612, 78848, 84128, 107072, 122368, 147224, 168256, 214144, 244736, 294448, 336512, 428288, 588896, 673024, 856576, 1177792, 1346048, 1713152, 2355584, 2692096, 4711168, 9422336, 18844672]

約数ペア:

[(1, 18844672), (2, 9422336), (4, 4711168), (7, 2692096), (8, 2355584), (11, 1713152), (14, 1346048), (16, 1177792), (22, 856576), (28, 673024), (32, 588896), (44, 428288), (56, 336512), (64, 294448), (77, 244736), (88, 214144), (112, 168256), (128, 147224), (154, 122368), (176, 107072), (224, 84128), (239, 78848), (256, 73612), (308, 61184), (352, 53536), (448, 42064), (478, 39424), (512, 36806), (616, 30592), (704, 26768), (896, 21032), (956, 19712), (1024, 18403), (1232, 15296), (1408, 13384), (1673, 11264), (1792, 10516), (1912, 9856), (2464, 7648), (2629, 7168), (2816, 6692), (3346, 5632), (3584, 5258), (3824, 4928)]