18544266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 47087040

約数和(自身を除く): 28542774

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 43, 57, 78, 86, 97, 114, 117, 129, 171, 194, 234, 247, 258, 291, 342, 387, 494, 559, 582, 741, 774, 817, 873, 1118, 1261, 1482, 1634, 1677, 1746, 1843, 2223, 2451, 2522, 3354, 3686, 3783, 4171, 4446, 4902, 5031, 5529, 7353, 7566, 8342, 10062, 10621, 11058, 11349, 12513, 14706, 16587, 21242, 22698, 23959, 25026, 31863, 33174, 37539, 47918, 54223, 63726, 71877, 75078, 79249, 95589, 108446, 143754, 158498, 162669, 191178, 215631, 237747, 325338, 431262, 475494, 488007, 713241, 976014, 1030237, 1426482, 2060474, 3090711, 6181422, 9272133, 18544266]

約数ペア:

[(1, 18544266), (2, 9272133), (3, 6181422), (6, 3090711), (9, 2060474), (13, 1426482), (18, 1030237), (19, 976014), (26, 713241), (38, 488007), (39, 475494), (43, 431262), (57, 325338), (78, 237747), (86, 215631), (97, 191178), (114, 162669), (117, 158498), (129, 143754), (171, 108446), (194, 95589), (234, 79249), (247, 75078), (258, 71877), (291, 63726), (342, 54223), (387, 47918), (494, 37539), (559, 33174), (582, 31863), (741, 25026), (774, 23959), (817, 22698), (873, 21242), (1118, 16587), (1261, 14706), (1482, 12513), (1634, 11349), (1677, 11058), (1746, 10621), (1843, 10062), (2223, 8342), (2451, 7566), (2522, 7353), (3354, 5529), (3686, 5031), (3783, 4902), (4171, 4446)]