18418752010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42834307}}^1$

素因数の和:42834357

約数の個数: 16

約数和(自身を含む): 33924771936

約数和(自身を除く): 15506019926

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42834307, 85668614, 214171535, 428343070, 1841875201, 3683750402, 9209376005, 18418752010]

約数ペア:

[(1, 18418752010), (2, 9209376005), (5, 3683750402), (10, 1841875201), (43, 428343070), (86, 214171535), (215, 85668614), (430, 42834307)]