18078656902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{27791}}^1$

素因数の和:27901

約数の個数: 48

約数和(自身を含む): 30876800832

約数和(自身を除く): 12798143930

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 361, 646, 722, 901, 1007, 1802, 2014, 6137, 12274, 17119, 19133, 27791, 34238, 38266, 55582, 325261, 472447, 528029, 650522, 944894, 1056058, 1472923, 2945846, 8976493, 10032551, 17952986, 20065102, 25039691, 27985537, 50079382, 55971074, 170553367, 341106734, 475754129, 531725203, 951508258, 1063450406, 9039328451, 18078656902]

約数ペア:

[(1, 18078656902), (2, 9039328451), (17, 1063450406), (19, 951508258), (34, 531725203), (38, 475754129), (53, 341106734), (106, 170553367), (323, 55971074), (361, 50079382), (646, 27985537), (722, 25039691), (901, 20065102), (1007, 17952986), (1802, 10032551), (2014, 8976493), (6137, 2945846), (12274, 1472923), (17119, 1056058), (19133, 944894), (27791, 650522), (34238, 528029), (38266, 472447), (55582, 325261)]