18739654656

素因数分解:

$2^{12}\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2207}}^1$

素因数の和:2925

約数の個数: 104

約数和(自身を含む): 50061295104

約数和(自身を除く): 31321640448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 691, 768, 1024, 1382, 1536, 2048, 2073, 2207, 2764, 3072, 4096, 4146, 4414, 5528, 6144, 6621, 8292, 8828, 11056, 12288, 13242, 16584, 17656, 22112, 26484, 33168, 35312, 44224, 52968, 66336, 70624, 88448, 105936, 132672, 141248, 176896, 211872, 265344, 282496, 353792, 423744, 530688, 564992, 707584, 847488, 1061376, 1129984, 1415168, 1525037, 1694976, 2122752, 2259968, 2830336, 3050074, 3389952, 4245504, 4519936, 4575111, 6100148, 6779904, 8491008, 9039872, 9150222, 12200296, 13559808, 18300444, 24400592, 27119616, 36600888, 48801184, 73201776, 97602368, 146403552, 195204736, 292807104, 390409472, 585614208, 780818944, 1171228416, 1561637888, 2342456832, 3123275776, 4684913664, 6246551552, 9369827328, 18739654656]

約数ペア:

[(1, 18739654656), (2, 9369827328), (3, 6246551552), (4, 4684913664), (6, 3123275776), (8, 2342456832), (12, 1561637888), (16, 1171228416), (24, 780818944), (32, 585614208), (48, 390409472), (64, 292807104), (96, 195204736), (128, 146403552), (192, 97602368), (256, 73201776), (384, 48801184), (512, 36600888), (691, 27119616), (768, 24400592), (1024, 18300444), (1382, 13559808), (1536, 12200296), (2048, 9150222), (2073, 9039872), (2207, 8491008), (2764, 6779904), (3072, 6100148), (4096, 4575111), (4146, 4519936), (4414, 4245504), (5528, 3389952), (6144, 3050074), (6621, 2830336), (8292, 2259968), (8828, 2122752), (11056, 1694976), (12288, 1525037), (13242, 1415168), (16584, 1129984), (17656, 1061376), (22112, 847488), (26484, 707584), (33168, 564992), (35312, 530688), (44224, 423744), (52968, 353792), (66336, 282496), (70624, 265344), (88448, 211872), (105936, 176896), (132672, 141248)]