18668090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{266687}}^1$

素因数の和:266701

約数の個数: 16

約数和(自身を含む): 38403072

約数和(自身を除く): 19734982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 266687, 533374, 1333435, 1866809, 2666870, 3733618, 9334045, 18668090]

約数ペア:

[(1, 18668090), (2, 9334045), (5, 3733618), (7, 2666870), (10, 1866809), (14, 1333435), (35, 533374), (70, 266687)]