2018404809

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 3027024000

約数和(自身を除く): 1008619191

約数列:

[1, 3, 9, 59, 97, 149, 177, 263, 291, 447, 531, 789, 873, 1341, 2367, 5723, 8791, 14453, 15517, 17169, 25511, 26373, 39187, 43359, 46551, 51507, 76533, 79119, 117561, 130077, 139653, 229599, 352683, 852727, 1505149, 2312033, 2558181, 3801139, 4515447, 6936099, 7674543, 11403417, 13546341, 20808297, 34210251, 224267201, 672801603, 2018404809]

約数ペア:

[(1, 2018404809), (3, 672801603), (9, 224267201), (59, 34210251), (97, 20808297), (149, 13546341), (177, 11403417), (263, 7674543), (291, 6936099), (447, 4515447), (531, 3801139), (789, 2558181), (873, 2312033), (1341, 1505149), (2367, 852727), (5723, 352683), (8791, 229599), (14453, 139653), (15517, 130077), (17169, 117561), (25511, 79119), (26373, 76533), (39187, 51507), (43359, 46551)]