18497360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 54639360

約数和(自身を除く): 36142000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 67, 68, 70, 80, 85, 112, 116, 119, 134, 136, 140, 145, 170, 203, 232, 238, 268, 272, 280, 290, 335, 340, 406, 464, 469, 476, 493, 536, 560, 580, 595, 670, 680, 812, 938, 952, 986, 1015, 1072, 1139, 1160, 1190, 1340, 1360, 1624, 1876, 1904, 1943, 1972, 2030, 2278, 2320, 2345, 2380, 2465, 2680, 3248, 3451, 3752, 3886, 3944, 4060, 4556, 4690, 4760, 4930, 5360, 5695, 6902, 7504, 7772, 7888, 7973, 8120, 9112, 9380, 9520, 9715, 9860, 11390, 13601, 13804, 15544, 15946, 16240, 17255, 18224, 18760, 19430, 19720, 22780, 27202, 27608, 31088, 31892, 33031, 34510, 37520, 38860, 39440, 39865, 45560, 54404, 55216, 63784, 66062, 68005, 69020, 77720, 79730, 91120, 108808, 127568, 132124, 136010, 138040, 155440, 159460, 165155, 217616, 231217, 264248, 272020, 276080, 318920, 330310, 462434, 528496, 544040, 637840, 660620, 924868, 1088080, 1156085, 1321240, 1849736, 2312170, 2642480, 3699472, 4624340, 9248680, 18497360]

約数ペア:

[(1, 18497360), (2, 9248680), (4, 4624340), (5, 3699472), (7, 2642480), (8, 2312170), (10, 1849736), (14, 1321240), (16, 1156085), (17, 1088080), (20, 924868), (28, 660620), (29, 637840), (34, 544040), (35, 528496), (40, 462434), (56, 330310), (58, 318920), (67, 276080), (68, 272020), (70, 264248), (80, 231217), (85, 217616), (112, 165155), (116, 159460), (119, 155440), (134, 138040), (136, 136010), (140, 132124), (145, 127568), (170, 108808), (203, 91120), (232, 79730), (238, 77720), (268, 69020), (272, 68005), (280, 66062), (290, 63784), (335, 55216), (340, 54404), (406, 45560), (464, 39865), (469, 39440), (476, 38860), (493, 37520), (536, 34510), (560, 33031), (580, 31892), (595, 31088), (670, 27608), (680, 27202), (812, 22780), (938, 19720), (952, 19430), (986, 18760), (1015, 18224), (1072, 17255), (1139, 16240), (1160, 15946), (1190, 15544), (1340, 13804), (1360, 13601), (1624, 11390), (1876, 9860), (1904, 9715), (1943, 9520), (1972, 9380), (2030, 9112), (2278, 8120), (2320, 7973), (2345, 7888), (2380, 7772), (2465, 7504), (2680, 6902), (3248, 5695), (3451, 5360), (3752, 4930), (3886, 4760), (3944, 4690), (4060, 4556)]