2018128887

素因数分解:

$3^2\times {\mathrm{353}}^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 2930848128

約数和(自身を除く): 912719241

約数列:

[1, 3, 9, 353, 641, 991, 1059, 1923, 2973, 3177, 5769, 8919, 226273, 349823, 635231, 678819, 1049469, 1905693, 2036457, 3148407, 5717079, 224236543, 672709629, 2018128887]

約数ペア:

[(1, 2018128887), (3, 672709629), (9, 224236543), (353, 5717079), (641, 3148407), (991, 2036457), (1059, 1905693), (1923, 1049469), (2973, 678819), (3177, 635231), (5769, 349823), (8919, 226273)]