18430195

素因数分解:

$5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 25380288

約数和(自身を除く): 6950093

約数列:

[1, 5, 7, 35, 277, 1385, 1901, 1939, 9505, 9695, 13307, 66535, 526577, 2632885, 3686039, 18430195]

約数ペア:

[(1, 18430195), (5, 3686039), (7, 2632885), (35, 526577), (277, 66535), (1385, 13307), (1901, 9695), (1939, 9505)]