18747774

素因数分解:

$2^1\times 3^4\times {\mathrm{115727}}^1$

素因数の和:115741

約数の個数: 20

約数和(自身を含む): 42009264

約数和(自身を除く): 23261490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115727, 231454, 347181, 694362, 1041543, 2083086, 3124629, 6249258, 9373887, 18747774]

約数ペア:

[(1, 18747774), (2, 9373887), (3, 6249258), (6, 3124629), (9, 2083086), (18, 1041543), (27, 694362), (54, 347181), (81, 231454), (162, 115727)]