18337286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5309}}^1$

素因数の和:5479

約数の個数: 16

約数和(自身を含む): 30203280

約数和(自身を除く): 11865994

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5309, 10618, 58399, 116798, 833513, 1667026, 9168643, 18337286]

約数ペア:

[(1, 18337286), (2, 9168643), (11, 1667026), (22, 833513), (157, 116798), (314, 58399), (1727, 10618), (3454, 5309)]