1804988614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1889}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 3212440560

約数和(自身を除く): 1407451946

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 257, 286, 338, 514, 1859, 1889, 2827, 3341, 3718, 3778, 5654, 6682, 20779, 24557, 36751, 41558, 43433, 49114, 73502, 86866, 270127, 319241, 477763, 485473, 540254, 638482, 955526, 970946, 3511651, 5340203, 6311149, 7023302, 10680406, 12622298, 69422639, 82044937, 138845278, 164089874, 902494307, 1804988614]

約数ペア:

[(1, 1804988614), (2, 902494307), (11, 164089874), (13, 138845278), (22, 82044937), (26, 69422639), (143, 12622298), (169, 10680406), (257, 7023302), (286, 6311149), (338, 5340203), (514, 3511651), (1859, 970946), (1889, 955526), (2827, 638482), (3341, 540254), (3718, 485473), (3778, 477763), (5654, 319241), (6682, 270127), (20779, 86866), (24557, 73502), (36751, 49114), (41558, 43433)]