18938514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450917}}^1$

素因数の和:450929

約数の個数: 16

約数和(自身を含む): 43288128

約数和(自身を除く): 24349614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450917, 901834, 1352751, 2705502, 3156419, 6312838, 9469257, 18938514]

約数ペア:

[(1, 18938514), (2, 9469257), (3, 6312838), (6, 3156419), (7, 2705502), (14, 1352751), (21, 901834), (42, 450917)]