18453071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 22848000

約数和(自身を除く): 4394929

約数列:

[1, 7, 13, 91, 199, 1019, 1393, 2587, 7133, 13247, 18109, 92729, 202781, 1419467, 2636153, 18453071]

約数ペア:

[(1, 18453071), (7, 2636153), (13, 1419467), (91, 202781), (199, 92729), (1019, 18109), (1393, 13247), (2587, 7133)]