17966961232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1437817}}^1$

素因数の和:1437907

約数の個数: 40

約数和(自身を含む): 38510517312

約数和(自身を除く): 20543556080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 1437817, 2875634, 5751268, 11502536, 15815987, 23005072, 31631974, 63263948, 102085007, 126527896, 204170014, 253055792, 408340028, 816680056, 1122935077, 1633360112, 2245870154, 4491740308, 8983480616, 17966961232]

約数ペア:

[(1, 17966961232), (2, 8983480616), (4, 4491740308), (8, 2245870154), (11, 1633360112), (16, 1122935077), (22, 816680056), (44, 408340028), (71, 253055792), (88, 204170014), (142, 126527896), (176, 102085007), (284, 63263948), (568, 31631974), (781, 23005072), (1136, 15815987), (1562, 11502536), (3124, 5751268), (6248, 2875634), (12496, 1437817)]