18729354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{445937}}^1$

素因数の和:445949

約数の個数: 16

約数和(自身を含む): 42810048

約数和(自身を除く): 24080694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 445937, 891874, 1337811, 2675622, 3121559, 6243118, 9364677, 18729354]

約数ペア:

[(1, 18729354), (2, 9364677), (3, 6243118), (6, 3121559), (7, 2675622), (14, 1337811), (21, 891874), (42, 445937)]