18781128

素因数分解:

$2^3\times 3^2\times {\mathrm{260849}}^1$

素因数の和:260861

約数の個数: 24

約数和(自身を含む): 50865750

約数和(自身を除く): 32084622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 260849, 521698, 782547, 1043396, 1565094, 2086792, 2347641, 3130188, 4695282, 6260376, 9390564, 18781128]

約数ペア:

[(1, 18781128), (2, 9390564), (3, 6260376), (4, 4695282), (6, 3130188), (8, 2347641), (9, 2086792), (12, 1565094), (18, 1043396), (24, 782547), (36, 521698), (72, 260849)]