18378919856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{96601}}^1$

素因数の和:96690

約数の個数: 80

約数和(自身を含む): 41398207488

約数和(自身を除く): 23019287632

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 92, 94, 176, 184, 188, 253, 368, 376, 506, 517, 752, 1012, 1034, 1081, 2024, 2068, 2162, 4048, 4136, 4324, 8272, 8648, 11891, 17296, 23782, 47564, 95128, 96601, 190256, 193202, 386404, 772808, 1062611, 1545616, 2125222, 2221823, 4250444, 4443646, 4540247, 8500888, 8887292, 9080494, 17001776, 17774584, 18160988, 24440053, 35549168, 36321976, 48880106, 49942717, 72643952, 97760212, 99885434, 104425681, 195520424, 199770868, 208851362, 391040848, 399541736, 417702724, 799083472, 835405448, 1148682491, 1670810896, 2297364982, 4594729964, 9189459928, 18378919856]

約数ペア:

[(1, 18378919856), (2, 9189459928), (4, 4594729964), (8, 2297364982), (11, 1670810896), (16, 1148682491), (22, 835405448), (23, 799083472), (44, 417702724), (46, 399541736), (47, 391040848), (88, 208851362), (92, 199770868), (94, 195520424), (176, 104425681), (184, 99885434), (188, 97760212), (253, 72643952), (368, 49942717), (376, 48880106), (506, 36321976), (517, 35549168), (752, 24440053), (1012, 18160988), (1034, 17774584), (1081, 17001776), (2024, 9080494), (2068, 8887292), (2162, 8500888), (4048, 4540247), (4136, 4443646), (4324, 4250444), (8272, 2221823), (8648, 2125222), (11891, 1545616), (17296, 1062611), (23782, 772808), (47564, 386404), (95128, 193202), (96601, 190256)]