18908369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 21472128

約数和(自身を除く): 2563759

約数列:

[1, 17, 23, 37, 391, 629, 851, 1307, 14467, 22219, 30061, 48359, 511037, 822103, 1112257, 18908369]

約数ペア:

[(1, 18908369), (17, 1112257), (23, 822103), (37, 511037), (391, 48359), (629, 30061), (851, 22219), (1307, 14467)]