2018188887

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4409}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 3218876640

約数和(自身を除く): 1200687753

約数列:

[1, 3, 11, 13, 33, 39, 97, 121, 143, 291, 363, 429, 1067, 1261, 1573, 3201, 3783, 4409, 4719, 11737, 13227, 13871, 35211, 41613, 48499, 57317, 145497, 152581, 171951, 427673, 457743, 533489, 630487, 1283019, 1600467, 1891461, 4704403, 5559749, 6935357, 14113209, 16679247, 20806071, 51748433, 61157239, 155245299, 183471717, 672729629, 2018188887]

約数ペア:

[(1, 2018188887), (3, 672729629), (11, 183471717), (13, 155245299), (33, 61157239), (39, 51748433), (97, 20806071), (121, 16679247), (143, 14113209), (291, 6935357), (363, 5559749), (429, 4704403), (1067, 1891461), (1261, 1600467), (1573, 1283019), (3201, 630487), (3783, 533489), (4409, 457743), (4719, 427673), (11737, 171951), (13227, 152581), (13871, 145497), (35211, 57317), (41613, 48499)]