18328656

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 47513824

約数和(自身を除く): 29185168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 907, 1263, 1684, 1814, 2526, 2721, 3368, 3628, 5052, 5442, 6736, 7256, 10104, 10884, 14512, 20208, 21768, 43536, 381847, 763694, 1145541, 1527388, 2291082, 3054776, 4582164, 6109552, 9164328, 18328656]

約数ペア:

[(1, 18328656), (2, 9164328), (3, 6109552), (4, 4582164), (6, 3054776), (8, 2291082), (12, 1527388), (16, 1145541), (24, 763694), (48, 381847), (421, 43536), (842, 21768), (907, 20208), (1263, 14512), (1684, 10884), (1814, 10104), (2526, 7256), (2721, 6736), (3368, 5442), (3628, 5052)]