18330471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 29259360

約数和(自身を除く): 10928889

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5209, 15627, 46881, 88553, 119807, 265659, 359421, 796977, 1078263, 2036719, 6110157, 18330471]

約数ペア:

[(1, 18330471), (3, 6110157), (9, 2036719), (17, 1078263), (23, 796977), (51, 359421), (69, 265659), (153, 119807), (207, 88553), (391, 46881), (1173, 15627), (3519, 5209)]