18214053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 28531776

約数和(自身を除く): 10317723

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42457, 127371, 467027, 551941, 1401081, 1655823, 6071351, 18214053]

約数ペア:

[(1, 18214053), (3, 6071351), (11, 1655823), (13, 1401081), (33, 551941), (39, 467027), (143, 127371), (429, 42457)]