18730690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170279}}^1$

素因数の和:170297

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 18049790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170279, 340558, 851395, 1702790, 1873069, 3746138, 9365345, 18730690]

約数ペア:

[(1, 18730690), (2, 9365345), (5, 3746138), (10, 1873069), (11, 1702790), (22, 851395), (55, 340558), (110, 170279)]