990147258

素因数分解:

$2^1\times 3^2\times {\mathrm{55008181}}^1$

素因数の和:55008189

約数の個数: 12

約数和(自身を含む): 2145319098

約数和(自身を除く): 1155171840

約数列:

[1, 2, 3, 6, 9, 18, 55008181, 110016362, 165024543, 330049086, 495073629, 990147258]

約数ペア:

[(1, 990147258), (2, 495073629), (3, 330049086), (6, 165024543), (9, 110016362), (18, 55008181)]