18694656

素因数分解:

$2^9\times 3^2\times {\mathrm{4057}}^1$

素因数の和:4081

約数の個数: 60

約数和(自身を含む): 53967342

約数和(自身を除く): 35272686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4057, 4608, 8114, 12171, 16228, 24342, 32456, 36513, 48684, 64912, 73026, 97368, 129824, 146052, 194736, 259648, 292104, 389472, 519296, 584208, 778944, 1038592, 1168416, 1557888, 2077184, 2336832, 3115776, 4673664, 6231552, 9347328, 18694656]

約数ペア:

[(1, 18694656), (2, 9347328), (3, 6231552), (4, 4673664), (6, 3115776), (8, 2336832), (9, 2077184), (12, 1557888), (16, 1168416), (18, 1038592), (24, 778944), (32, 584208), (36, 519296), (48, 389472), (64, 292104), (72, 259648), (96, 194736), (128, 146052), (144, 129824), (192, 97368), (256, 73026), (288, 64912), (384, 48684), (512, 36513), (576, 32456), (768, 24342), (1152, 16228), (1536, 12171), (2304, 8114), (4057, 4608)]