17938553672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1741}}^1\times {\mathrm{7621}}^1$

素因数の和:9394

約数の個数: 48

約数和(自身を含む): 36446803380

約数和(自身を除く): 18508249708

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1741, 3482, 6964, 7621, 13928, 15242, 22633, 30484, 45266, 60968, 90532, 99073, 181064, 198146, 294229, 396292, 588458, 792584, 1176916, 1287949, 2353832, 2575898, 5151796, 10303592, 13268161, 26536322, 53072644, 106145288, 172486093, 344972186, 689944372, 1379888744, 2242319209, 4484638418, 8969276836, 17938553672]

約数ペア:

[(1, 17938553672), (2, 8969276836), (4, 4484638418), (8, 2242319209), (13, 1379888744), (26, 689944372), (52, 344972186), (104, 172486093), (169, 106145288), (338, 53072644), (676, 26536322), (1352, 13268161), (1741, 10303592), (3482, 5151796), (6964, 2575898), (7621, 2353832), (13928, 1287949), (15242, 1176916), (22633, 792584), (30484, 588458), (45266, 396292), (60968, 294229), (90532, 198146), (99073, 181064)]