18708807

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{36901}}^1$

素因数の和:36930

約数の個数: 12

約数和(自身を含む): 27012264

約数和(自身を除く): 8303457

約数列:

[1, 3, 13, 39, 169, 507, 36901, 110703, 479713, 1439139, 6236269, 18708807]

約数ペア:

[(1, 18708807), (3, 6236269), (13, 1439139), (39, 479713), (169, 110703), (507, 36901)]