18977492066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2693371}}^1$

素因数の和:2693657

約数の個数: 16

約数和(自身を含む): 30769081728

約数和(自身を除く): 11791589662

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 2693371, 5386742, 35013823, 70027646, 729903541, 1459807082, 9488746033, 18977492066]

約数ペア:

[(1, 18977492066), (2, 9488746033), (13, 1459807082), (26, 729903541), (271, 70027646), (542, 35013823), (3523, 5386742), (7046, 2693371)]