18286723

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 22736896

約数和(自身を除く): 4450173

約数列:

[1, 7, 13, 91, 103, 721, 1339, 1951, 9373, 13657, 25363, 177541, 200953, 1406671, 2612389, 18286723]

約数ペア:

[(1, 18286723), (7, 2612389), (13, 1406671), (91, 200953), (103, 177541), (721, 25363), (1339, 13657), (1951, 9373)]