18375741

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2650

約数の個数: 20

約数和(自身を含む): 27769500

約数和(自身を除く): 9393759

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 2549, 7209, 7647, 22941, 68823, 206469, 226861, 680583, 2041749, 6125247, 18375741]

約数ペア:

[(1, 18375741), (3, 6125247), (9, 2041749), (27, 680583), (81, 226861), (89, 206469), (267, 68823), (801, 22941), (2403, 7647), (2549, 7209)]