20186422018

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1951133}}^1$

素因数の和:1951881

約数の個数: 16

約数和(自身を含む): 34652139840

約数和(自身を除く): 14465717822

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 1951133, 3902266, 13657931, 27315862, 1441887287, 2883774574, 10093211009, 20186422018]

約数ペア:

[(1, 20186422018), (2, 10093211009), (7, 2883774574), (14, 1441887287), (739, 27315862), (1478, 13657931), (5173, 3902266), (10346, 1951133)]