18432065

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 22665216

約数和(自身を除く): 4233151

約数列:

[1, 5, 61, 223, 271, 305, 1115, 1355, 13603, 16531, 60433, 68015, 82655, 302165, 3686413, 18432065]

約数ペア:

[(1, 18432065), (5, 3686413), (61, 302165), (223, 82655), (271, 68015), (305, 60433), (1115, 16531), (1355, 13603)]