18000850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{51431}}^1$

素因数の和:51450

約数の個数: 24

約数和(自身を含む): 38265408

約数和(自身を除く): 20264558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 51431, 102862, 257155, 360017, 514310, 720034, 1285775, 1800085, 2571550, 3600170, 9000425, 18000850]

約数ペア:

[(1, 18000850), (2, 9000425), (5, 3600170), (7, 2571550), (10, 1800085), (14, 1285775), (25, 720034), (35, 514310), (50, 360017), (70, 257155), (175, 102862), (350, 51431)]