18483183

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 27449136

約数和(自身を除く): 8965953

約数列:

[1, 3, 9, 61, 131, 183, 257, 393, 549, 771, 1179, 2313, 7991, 15677, 23973, 33667, 47031, 71919, 101001, 141093, 303003, 2053687, 6161061, 18483183]

約数ペア:

[(1, 18483183), (3, 6161061), (9, 2053687), (61, 303003), (131, 141093), (183, 101001), (257, 71919), (393, 47031), (549, 33667), (771, 23973), (1179, 15677), (2313, 7991)]