18078410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 19287862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 953, 1355, 1897, 1906, 2710, 3794, 4765, 6671, 9485, 9530, 13342, 18970, 33355, 66710, 258263, 516526, 1291315, 1807841, 2582630, 3615682, 9039205, 18078410]

約数ペア:

[(1, 18078410), (2, 9039205), (5, 3615682), (7, 2582630), (10, 1807841), (14, 1291315), (35, 516526), (70, 258263), (271, 66710), (542, 33355), (953, 18970), (1355, 13342), (1897, 9530), (1906, 9485), (2710, 6671), (3794, 4765)]