17945304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 48837600

約数和(自身を除く): 30892296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 509, 678, 904, 1018, 1356, 1469, 1527, 2036, 2712, 2938, 3054, 4072, 4407, 5876, 6108, 6617, 8814, 11752, 12216, 13234, 17628, 19851, 26468, 35256, 39702, 52936, 57517, 79404, 115034, 158808, 172551, 230068, 345102, 460136, 690204, 747721, 1380408, 1495442, 2243163, 2990884, 4486326, 5981768, 8972652, 17945304]

約数ペア:

[(1, 17945304), (2, 8972652), (3, 5981768), (4, 4486326), (6, 2990884), (8, 2243163), (12, 1495442), (13, 1380408), (24, 747721), (26, 690204), (39, 460136), (52, 345102), (78, 230068), (104, 172551), (113, 158808), (156, 115034), (226, 79404), (312, 57517), (339, 52936), (452, 39702), (509, 35256), (678, 26468), (904, 19851), (1018, 17628), (1356, 13234), (1469, 12216), (1527, 11752), (2036, 8814), (2712, 6617), (2938, 6108), (3054, 5876), (4072, 4407)]