18324761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 22848000

約数和(自身を除く): 4523239

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2549, 7189, 17843, 33137, 201371, 231959, 1409597, 2617823, 18324761]

約数ペア:

[(1, 18324761), (7, 2617823), (13, 1409597), (79, 231959), (91, 201371), (553, 33137), (1027, 17843), (2549, 7189)]