18543752

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 35684280

約数和(自身を除く): 17140528

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 281, 292, 452, 562, 584, 904, 1124, 2248, 8249, 16498, 20513, 31753, 32996, 41026, 63506, 65992, 82052, 127012, 164104, 254024, 2317969, 4635938, 9271876, 18543752]

約数ペア:

[(1, 18543752), (2, 9271876), (4, 4635938), (8, 2317969), (73, 254024), (113, 164104), (146, 127012), (226, 82052), (281, 65992), (292, 63506), (452, 41026), (562, 32996), (584, 31753), (904, 20513), (1124, 16498), (2248, 8249)]