18317564

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{6949}}^1$

素因数の和:7612

約数の個数: 12

約数和(自身を含む): 32109000

約数和(自身を除く): 13791436

約数列:

[1, 2, 4, 659, 1318, 2636, 6949, 13898, 27796, 4579391, 9158782, 18317564]

約数ペア:

[(1, 18317564), (2, 9158782), (4, 4579391), (659, 27796), (1318, 13898), (2636, 6949)]