18149911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 2735849

約数列:

[1, 13, 29, 31, 377, 403, 899, 1553, 11687, 20189, 45037, 48143, 585481, 625859, 1396147, 18149911]

約数ペア:

[(1, 18149911), (13, 1396147), (29, 625859), (31, 585481), (377, 48143), (403, 45037), (899, 20189), (1553, 11687)]