18385913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7016

約数の個数: 16

約数和(自身を含む): 23412480

約数和(自身を除く): 5026567

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6967, 48769, 90571, 202043, 633997, 1414301, 2626559, 18385913]

約数ペア:

[(1, 18385913), (7, 2626559), (13, 1414301), (29, 633997), (91, 202043), (203, 90571), (377, 48769), (2639, 6967)]