18030591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 27765504

約数和(自身を除く): 9734913

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 617, 1719, 1851, 3247, 5553, 9741, 10489, 29223, 31467, 94401, 117847, 353541, 1060623, 2003399, 6010197, 18030591]

約数ペア:

[(1, 18030591), (3, 6010197), (9, 2003399), (17, 1060623), (51, 353541), (153, 117847), (191, 94401), (573, 31467), (617, 29223), (1719, 10489), (1851, 9741), (3247, 5553)]