2018201961

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1\times {\mathrm{4583}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 2707493760

約数和(自身を除く): 689291799

約数列:

[1, 3, 229, 641, 687, 1923, 4583, 13749, 146789, 440367, 1049507, 2937703, 3148521, 8813109, 672733987, 2018201961]

約数ペア:

[(1, 2018201961), (3, 672733987), (229, 8813109), (641, 3148521), (687, 2937703), (1923, 1049507), (4583, 440367), (13749, 146789)]