2018650179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 1387583421

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 359, 479, 559, 903, 1077, 1437, 1677, 2513, 3353, 3913, 4667, 6227, 7539, 10059, 11739, 14001, 15437, 18681, 20597, 32669, 43589, 46311, 61791, 98007, 108059, 130767, 144179, 171961, 200681, 267761, 324177, 432537, 515883, 602043, 803283, 1203727, 1404767, 1874327, 2235493, 3611181, 4214301, 5622981, 6706479, 7394323, 15648451, 22182969, 46945353, 51760261, 96126199, 155280783, 288378597, 672883393, 2018650179]

約数ペア:

[(1, 2018650179), (3, 672883393), (7, 288378597), (13, 155280783), (21, 96126199), (39, 51760261), (43, 46945353), (91, 22182969), (129, 15648451), (273, 7394323), (301, 6706479), (359, 5622981), (479, 4214301), (559, 3611181), (903, 2235493), (1077, 1874327), (1437, 1404767), (1677, 1203727), (2513, 803283), (3353, 602043), (3913, 515883), (4667, 432537), (6227, 324177), (7539, 267761), (10059, 200681), (11739, 171961), (14001, 144179), (15437, 130767), (18681, 108059), (20597, 98007), (32669, 61791), (43589, 46311)]