18113378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 27734400

約数和(自身を除く): 9621022

約数列:

[1, 2, 71, 142, 199, 398, 641, 1282, 14129, 28258, 45511, 91022, 127559, 255118, 9056689, 18113378]

約数ペア:

[(1, 18113378), (2, 9056689), (71, 255118), (142, 127559), (199, 91022), (398, 45511), (641, 28258), (1282, 14129)]