18342519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 26537952

約数和(自身を除く): 8195433

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3433, 5343, 10299, 44629, 133887, 470321, 1410963, 6114173, 18342519]

約数ペア:

[(1, 18342519), (3, 6114173), (13, 1410963), (39, 470321), (137, 133887), (411, 44629), (1781, 10299), (3433, 5343)]