18100850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8474

約数の個数: 24

約数和(自身を含む): 34454640

約数和(自身を除く): 16353790

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 8419, 16838, 42095, 84190, 210475, 362017, 420950, 724034, 1810085, 3620170, 9050425, 18100850]

約数ペア:

[(1, 18100850), (2, 9050425), (5, 3620170), (10, 1810085), (25, 724034), (43, 420950), (50, 362017), (86, 210475), (215, 84190), (430, 42095), (1075, 16838), (2150, 8419)]