18427263

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 25297536

約数和(自身を除く): 6870273

約数列:

[1, 3, 43, 129, 211, 633, 677, 2031, 9073, 27219, 29111, 87333, 142847, 428541, 6142421, 18427263]

約数ペア:

[(1, 18427263), (3, 6142421), (43, 428541), (129, 142847), (211, 87333), (633, 29111), (677, 27219), (2031, 9073)]