18696608

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 27752032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 191, 224, 266, 304, 322, 368, 382, 437, 532, 608, 644, 736, 764, 874, 1064, 1288, 1337, 1528, 1748, 2128, 2576, 2674, 3056, 3059, 3496, 3629, 4256, 4393, 5152, 5348, 6112, 6118, 6992, 7258, 8786, 10696, 12236, 13984, 14516, 17572, 21392, 24472, 25403, 29032, 30751, 35144, 42784, 48944, 50806, 58064, 61502, 70288, 83467, 97888, 101612, 116128, 123004, 140576, 166934, 203224, 246008, 333868, 406448, 492016, 584269, 667736, 812896, 984032, 1168538, 1335472, 2337076, 2670944, 4674152, 9348304, 18696608]

約数ペア:

[(1, 18696608), (2, 9348304), (4, 4674152), (7, 2670944), (8, 2337076), (14, 1335472), (16, 1168538), (19, 984032), (23, 812896), (28, 667736), (32, 584269), (38, 492016), (46, 406448), (56, 333868), (76, 246008), (92, 203224), (112, 166934), (133, 140576), (152, 123004), (161, 116128), (184, 101612), (191, 97888), (224, 83467), (266, 70288), (304, 61502), (322, 58064), (368, 50806), (382, 48944), (437, 42784), (532, 35144), (608, 30751), (644, 29032), (736, 25403), (764, 24472), (874, 21392), (1064, 17572), (1288, 14516), (1337, 13984), (1528, 12236), (1748, 10696), (2128, 8786), (2576, 7258), (2674, 6992), (3056, 6118), (3059, 6112), (3496, 5348), (3629, 5152), (4256, 4393)]