18308290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 28140350

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 59, 62, 65, 70, 77, 91, 110, 118, 130, 143, 154, 155, 182, 217, 286, 295, 310, 341, 385, 403, 413, 434, 455, 590, 649, 682, 715, 767, 770, 806, 826, 910, 1001, 1085, 1298, 1430, 1534, 1705, 1829, 2002, 2015, 2065, 2170, 2387, 2821, 3245, 3410, 3658, 3835, 4030, 4130, 4433, 4543, 4774, 5005, 5369, 5642, 6490, 7670, 8437, 8866, 9086, 9145, 10010, 10738, 11935, 12803, 14105, 16874, 18290, 20119, 22165, 22715, 23777, 23870, 25606, 26845, 28210, 31031, 40238, 42185, 44330, 45430, 47554, 53690, 59059, 62062, 64015, 84370, 100595, 118118, 118885, 128030, 140833, 155155, 166439, 201190, 237770, 261547, 281666, 295295, 310310, 332878, 523094, 590590, 704165, 832195, 1307735, 1408330, 1664390, 1830829, 2615470, 3661658, 9154145, 18308290]

約数ペア:

[(1, 18308290), (2, 9154145), (5, 3661658), (7, 2615470), (10, 1830829), (11, 1664390), (13, 1408330), (14, 1307735), (22, 832195), (26, 704165), (31, 590590), (35, 523094), (55, 332878), (59, 310310), (62, 295295), (65, 281666), (70, 261547), (77, 237770), (91, 201190), (110, 166439), (118, 155155), (130, 140833), (143, 128030), (154, 118885), (155, 118118), (182, 100595), (217, 84370), (286, 64015), (295, 62062), (310, 59059), (341, 53690), (385, 47554), (403, 45430), (413, 44330), (434, 42185), (455, 40238), (590, 31031), (649, 28210), (682, 26845), (715, 25606), (767, 23870), (770, 23777), (806, 22715), (826, 22165), (910, 20119), (1001, 18290), (1085, 16874), (1298, 14105), (1430, 12803), (1534, 11935), (1705, 10738), (1829, 10010), (2002, 9145), (2015, 9086), (2065, 8866), (2170, 8437), (2387, 7670), (2821, 6490), (3245, 5642), (3410, 5369), (3658, 5005), (3835, 4774), (4030, 4543), (4130, 4433)]