17949973504

素因数分解:

$2^{10}\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2405

約数の個数: 88

約数和(自身を含む): 36724326320

約数和(自身を除く): 18774352816

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 109, 128, 146, 218, 256, 292, 436, 512, 584, 872, 1024, 1168, 1744, 2203, 2336, 3488, 4406, 4672, 6976, 7957, 8812, 9344, 13952, 15914, 17624, 18688, 27904, 31828, 35248, 37376, 55808, 63656, 70496, 74752, 111616, 127312, 140992, 160819, 240127, 254624, 281984, 321638, 480254, 509248, 563968, 643276, 960508, 1018496, 1127936, 1286552, 1921016, 2036992, 2255872, 2573104, 3842032, 4073984, 5146208, 7684064, 8147968, 10292416, 15368128, 17529271, 20584832, 30736256, 35058542, 41169664, 61472512, 70117084, 82339328, 122945024, 140234168, 164678656, 245890048, 280468336, 560936672, 1121873344, 2243746688, 4487493376, 8974986752, 17949973504]

約数ペア:

[(1, 17949973504), (2, 8974986752), (4, 4487493376), (8, 2243746688), (16, 1121873344), (32, 560936672), (64, 280468336), (73, 245890048), (109, 164678656), (128, 140234168), (146, 122945024), (218, 82339328), (256, 70117084), (292, 61472512), (436, 41169664), (512, 35058542), (584, 30736256), (872, 20584832), (1024, 17529271), (1168, 15368128), (1744, 10292416), (2203, 8147968), (2336, 7684064), (3488, 5146208), (4406, 4073984), (4672, 3842032), (6976, 2573104), (7957, 2255872), (8812, 2036992), (9344, 1921016), (13952, 1286552), (15914, 1127936), (17624, 1018496), (18688, 960508), (27904, 643276), (31828, 563968), (35248, 509248), (37376, 480254), (55808, 321638), (63656, 281984), (70496, 254624), (74752, 240127), (111616, 160819), (127312, 140992)]