18587427894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{148859}}^1$

素因数の和:149865

約数の個数: 48

約数和(自身を含む): 46072765440

約数和(自身を除く): 27485337546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 991, 1982, 2973, 5946, 6937, 8919, 13874, 17838, 20811, 41622, 62433, 124866, 148859, 297718, 446577, 893154, 1042013, 1339731, 2084026, 2679462, 3126039, 6252078, 9378117, 18756234, 147519269, 295038538, 442557807, 885115614, 1032634883, 1327673421, 2065269766, 2655346842, 3097904649, 6195809298, 9293713947, 18587427894]

約数ペア:

[(1, 18587427894), (2, 9293713947), (3, 6195809298), (6, 3097904649), (7, 2655346842), (9, 2065269766), (14, 1327673421), (18, 1032634883), (21, 885115614), (42, 442557807), (63, 295038538), (126, 147519269), (991, 18756234), (1982, 9378117), (2973, 6252078), (5946, 3126039), (6937, 2679462), (8919, 2084026), (13874, 1339731), (17838, 1042013), (20811, 893154), (41622, 446577), (62433, 297718), (124866, 148859)]