18377856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 63011520

約数和(自身を除く): 44633664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 53, 56, 63, 64, 72, 84, 86, 96, 106, 112, 126, 128, 129, 144, 159, 168, 172, 192, 212, 224, 252, 258, 288, 301, 318, 336, 344, 371, 384, 387, 424, 448, 477, 504, 516, 576, 602, 636, 672, 688, 742, 774, 848, 896, 903, 954, 1008, 1032, 1113, 1152, 1204, 1272, 1344, 1376, 1484, 1548, 1696, 1806, 1908, 2016, 2064, 2226, 2279, 2408, 2544, 2688, 2709, 2752, 2968, 3096, 3339, 3392, 3612, 3816, 4032, 4128, 4452, 4558, 4816, 5088, 5418, 5504, 5936, 6192, 6678, 6784, 6837, 7224, 7632, 8064, 8256, 8904, 9116, 9632, 10176, 10836, 11872, 12384, 13356, 13674, 14448, 15264, 15953, 16512, 17808, 18232, 19264, 20352, 20511, 21672, 23744, 24768, 26712, 27348, 28896, 30528, 31906, 35616, 36464, 38528, 41022, 43344, 47488, 47859, 49536, 53424, 54696, 57792, 61056, 63812, 71232, 72928, 82044, 86688, 95718, 106848, 109392, 115584, 127624, 142464, 143577, 145856, 164088, 173376, 191436, 213696, 218784, 255248, 287154, 291712, 328176, 346752, 382872, 427392, 437568, 510496, 574308, 656352, 765744, 875136, 1020992, 1148616, 1312704, 1531488, 2041984, 2297232, 2625408, 3062976, 4594464, 6125952, 9188928, 18377856]

約数ペア:

[(1, 18377856), (2, 9188928), (3, 6125952), (4, 4594464), (6, 3062976), (7, 2625408), (8, 2297232), (9, 2041984), (12, 1531488), (14, 1312704), (16, 1148616), (18, 1020992), (21, 875136), (24, 765744), (28, 656352), (32, 574308), (36, 510496), (42, 437568), (43, 427392), (48, 382872), (53, 346752), (56, 328176), (63, 291712), (64, 287154), (72, 255248), (84, 218784), (86, 213696), (96, 191436), (106, 173376), (112, 164088), (126, 145856), (128, 143577), (129, 142464), (144, 127624), (159, 115584), (168, 109392), (172, 106848), (192, 95718), (212, 86688), (224, 82044), (252, 72928), (258, 71232), (288, 63812), (301, 61056), (318, 57792), (336, 54696), (344, 53424), (371, 49536), (384, 47859), (387, 47488), (424, 43344), (448, 41022), (477, 38528), (504, 36464), (516, 35616), (576, 31906), (602, 30528), (636, 28896), (672, 27348), (688, 26712), (742, 24768), (774, 23744), (848, 21672), (896, 20511), (903, 20352), (954, 19264), (1008, 18232), (1032, 17808), (1113, 16512), (1152, 15953), (1204, 15264), (1272, 14448), (1344, 13674), (1376, 13356), (1484, 12384), (1548, 11872), (1696, 10836), (1806, 10176), (1908, 9632), (2016, 9116), (2064, 8904), (2226, 8256), (2279, 8064), (2408, 7632), (2544, 7224), (2688, 6837), (2709, 6784), (2752, 6678), (2968, 6192), (3096, 5936), (3339, 5504), (3392, 5418), (3612, 5088), (3816, 4816), (4032, 4558), (4128, 4452)]