18852865

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 23094720

約数和(自身を除く): 4241855

約数列:

[1, 5, 107, 131, 269, 535, 655, 1345, 14017, 28783, 35239, 70085, 143915, 176195, 3770573, 18852865]

約数ペア:

[(1, 18852865), (5, 3770573), (107, 176195), (131, 143915), (269, 70085), (535, 35239), (655, 28783), (1345, 14017)]