18019034128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{3709}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 37784925360

約数和(自身を除く): 19765891232

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 337, 424, 674, 848, 901, 1348, 1802, 2696, 3604, 3709, 5392, 5729, 7208, 7418, 11458, 14416, 14836, 17861, 22916, 29672, 35722, 45832, 59344, 63053, 71444, 91664, 126106, 142888, 196577, 252212, 285776, 303637, 393154, 504424, 607274, 786308, 1008848, 1214548, 1249933, 1572616, 2429096, 2499866, 3145232, 3341809, 4858192, 4999732, 6683618, 9999464, 13367236, 19998928, 21248861, 26734472, 42497722, 53468944, 66246449, 84995444, 132492898, 169990888, 264985796, 339981776, 529971592, 1059943184, 1126189633, 2252379266, 4504758532, 9009517064, 18019034128]

約数ペア:

[(1, 18019034128), (2, 9009517064), (4, 4504758532), (8, 2252379266), (16, 1126189633), (17, 1059943184), (34, 529971592), (53, 339981776), (68, 264985796), (106, 169990888), (136, 132492898), (212, 84995444), (272, 66246449), (337, 53468944), (424, 42497722), (674, 26734472), (848, 21248861), (901, 19998928), (1348, 13367236), (1802, 9999464), (2696, 6683618), (3604, 4999732), (3709, 4858192), (5392, 3341809), (5729, 3145232), (7208, 2499866), (7418, 2429096), (11458, 1572616), (14416, 1249933), (14836, 1214548), (17861, 1008848), (22916, 786308), (29672, 607274), (35722, 504424), (45832, 393154), (59344, 303637), (63053, 285776), (71444, 252212), (91664, 196577), (126106, 142888)]