18227313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 29020992

約数和(自身を除く): 10793679

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3623, 5031, 10869, 32607, 47099, 141297, 155789, 423891, 467367, 1402101, 2025257, 6075771, 18227313]

約数ペア:

[(1, 18227313), (3, 6075771), (9, 2025257), (13, 1402101), (39, 467367), (43, 423891), (117, 155789), (129, 141297), (387, 47099), (559, 32607), (1677, 10869), (3623, 5031)]