18396360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 60386040

約数和(自身を除く): 41989680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 373, 411, 548, 685, 746, 822, 1096, 1119, 1233, 1370, 1492, 1644, 1865, 2055, 2238, 2466, 2740, 2984, 3288, 3357, 3730, 4110, 4476, 4932, 5480, 5595, 6165, 6714, 7460, 8220, 8952, 9864, 11190, 12330, 13428, 14920, 16440, 16785, 22380, 24660, 26856, 33570, 44760, 49320, 51101, 67140, 102202, 134280, 153303, 204404, 255505, 306606, 408808, 459909, 511010, 613212, 766515, 919818, 1022020, 1226424, 1533030, 1839636, 2044040, 2299545, 3066060, 3679272, 4599090, 6132120, 9198180, 18396360]

約数ペア:

[(1, 18396360), (2, 9198180), (3, 6132120), (4, 4599090), (5, 3679272), (6, 3066060), (8, 2299545), (9, 2044040), (10, 1839636), (12, 1533030), (15, 1226424), (18, 1022020), (20, 919818), (24, 766515), (30, 613212), (36, 511010), (40, 459909), (45, 408808), (60, 306606), (72, 255505), (90, 204404), (120, 153303), (137, 134280), (180, 102202), (274, 67140), (360, 51101), (373, 49320), (411, 44760), (548, 33570), (685, 26856), (746, 24660), (822, 22380), (1096, 16785), (1119, 16440), (1233, 14920), (1370, 13428), (1492, 12330), (1644, 11190), (1865, 9864), (2055, 8952), (2238, 8220), (2466, 7460), (2740, 6714), (2984, 6165), (3288, 5595), (3357, 5480), (3730, 4932), (4110, 4476)]