18158309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 20224512

約数和(自身を除く): 2066203

約数列:

[1, 13, 47, 113, 263, 611, 1469, 3419, 5311, 12361, 29719, 69043, 160693, 386347, 1396793, 18158309]

約数ペア:

[(1, 18158309), (13, 1396793), (47, 386347), (113, 160693), (263, 69043), (611, 29719), (1469, 12361), (3419, 5311)]