20180639118

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6850183}}^1$

素因数の和:6850679

約数の個数: 16

約数和(自身を含む): 40443486336

約数和(自身を除く): 20262847218

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6850183, 13700366, 20550549, 41101098, 3363439853, 6726879706, 10090319559, 20180639118]

約数ペア:

[(1, 20180639118), (2, 10090319559), (3, 6726879706), (6, 3363439853), (491, 41101098), (982, 20550549), (1473, 13700366), (2946, 6850183)]