18152681

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 19764864

約数和(自身を除く): 1612183

約数列:

[1, 23, 37, 83, 257, 851, 1909, 3071, 5911, 9509, 21331, 70633, 218707, 490613, 789247, 18152681]

約数ペア:

[(1, 18152681), (23, 789247), (37, 490613), (83, 218707), (257, 70633), (851, 21331), (1909, 9509), (3071, 5911)]