123418908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{180437}}^1$

素因数の和:180466

約数の個数: 36

約数和(自身を含む): 328397160

約数和(自身を除く): 204978252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 180437, 360874, 541311, 721748, 1082622, 1623933, 2165244, 3247866, 3428303, 6495732, 6856606, 10284909, 13713212, 20569818, 30854727, 41139636, 61709454, 123418908]

約数ペア:

[(1, 123418908), (2, 61709454), (3, 41139636), (4, 30854727), (6, 20569818), (9, 13713212), (12, 10284909), (18, 6856606), (19, 6495732), (36, 3428303), (38, 3247866), (57, 2165244), (76, 1623933), (114, 1082622), (171, 721748), (228, 541311), (342, 360874), (684, 180437)]