18985716

素因数分解:

$2^2\times 3^2\times {\mathrm{527381}}^1$

素因数の和:527391

約数の個数: 18

約数和(自身を含む): 47991762

約数和(自身を除く): 29006046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 527381, 1054762, 1582143, 2109524, 3164286, 4746429, 6328572, 9492858, 18985716]

約数ペア:

[(1, 18985716), (2, 9492858), (3, 6328572), (4, 4746429), (6, 3164286), (9, 2109524), (12, 1582143), (18, 1054762), (36, 527381)]