18030985

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 24832512

約数和(自身を除く): 6801527

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 1901, 9485, 9505, 13307, 66535, 515171, 2575855, 3606197, 18030985]

約数ペア:

[(1, 18030985), (5, 3606197), (7, 2575855), (35, 515171), (271, 66535), (1355, 13307), (1897, 9505), (1901, 9485)]