18647043

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5099}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 7791357

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5099, 15297, 117277, 270247, 351831, 810741, 6215681, 18647043]

約数ペア:

[(1, 18647043), (3, 6215681), (23, 810741), (53, 351831), (69, 270247), (159, 117277), (1219, 15297), (3657, 5099)]