18866764

素因数分解:

$2^2\times 7^2\times {\mathrm{96259}}^1$

素因数の和:96277

約数の個数: 18

約数和(自身を含む): 38407740

約数和(自身を除く): 19540976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96259, 192518, 385036, 673813, 1347626, 2695252, 4716691, 9433382, 18866764]

約数ペア:

[(1, 18866764), (2, 9433382), (4, 4716691), (7, 2695252), (14, 1347626), (28, 673813), (49, 385036), (98, 192518), (196, 96259)]