18626216

素因数分解:

$2^3\times 7^1\times {\mathrm{332611}}^1$

素因数の和:332624

約数の個数: 16

約数和(自身を含む): 39913440

約数和(自身を除く): 21287224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 332611, 665222, 1330444, 2328277, 2660888, 4656554, 9313108, 18626216]

約数ペア:

[(1, 18626216), (2, 9313108), (4, 4656554), (7, 2660888), (8, 2328277), (14, 1330444), (28, 665222), (56, 332611)]