18209139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3359}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 26342400

約数和(自身を除く): 8133261

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3359, 5421, 10077, 43667, 131001, 466901, 1400703, 6069713, 18209139]

約数ペア:

[(1, 18209139), (3, 6069713), (13, 1400703), (39, 466901), (139, 131001), (417, 43667), (1807, 10077), (3359, 5421)]