18950530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44071}}^1$

素因数の和:44121

約数の個数: 16

約数和(自身を含む): 34905024

約数和(自身を除く): 15954494

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44071, 88142, 220355, 440710, 1895053, 3790106, 9475265, 18950530]

約数ペア:

[(1, 18950530), (2, 9475265), (5, 3790106), (10, 1895053), (43, 440710), (86, 220355), (215, 88142), (430, 44071)]