18493794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 47443968

約数和(自身を除く): 28950174

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 62, 66, 69, 93, 99, 131, 138, 186, 198, 207, 253, 262, 279, 341, 393, 414, 506, 558, 682, 713, 759, 786, 1023, 1179, 1426, 1441, 1518, 2046, 2139, 2277, 2358, 2882, 3013, 3069, 4061, 4278, 4323, 4554, 6026, 6138, 6417, 7843, 8122, 8646, 9039, 12183, 12834, 12969, 15686, 18078, 23529, 24366, 25938, 27117, 33143, 36549, 44671, 47058, 54234, 66286, 70587, 73098, 89342, 93403, 99429, 134013, 141174, 186806, 198858, 268026, 280209, 298287, 402039, 560418, 596574, 804078, 840627, 1027433, 1681254, 2054866, 3082299, 6164598, 9246897, 18493794]

約数ペア:

[(1, 18493794), (2, 9246897), (3, 6164598), (6, 3082299), (9, 2054866), (11, 1681254), (18, 1027433), (22, 840627), (23, 804078), (31, 596574), (33, 560418), (46, 402039), (62, 298287), (66, 280209), (69, 268026), (93, 198858), (99, 186806), (131, 141174), (138, 134013), (186, 99429), (198, 93403), (207, 89342), (253, 73098), (262, 70587), (279, 66286), (341, 54234), (393, 47058), (414, 44671), (506, 36549), (558, 33143), (682, 27117), (713, 25938), (759, 24366), (786, 23529), (1023, 18078), (1179, 15686), (1426, 12969), (1441, 12834), (1518, 12183), (2046, 9039), (2139, 8646), (2277, 8122), (2358, 7843), (2882, 6417), (3013, 6138), (3069, 6026), (4061, 4554), (4278, 4323)]