18895965137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1\times {\mathrm{43397}}^1$

素因数の和:47080

約数の個数: 16

約数和(自身を含む): 22872481920

約数和(自身を除く): 3976516783

約数列:

[1, 7, 17, 119, 3659, 25613, 43397, 62203, 303779, 435421, 737749, 5164243, 158789623, 1111527361, 2699423591, 18895965137]

約数ペア:

[(1, 18895965137), (7, 2699423591), (17, 1111527361), (119, 158789623), (3659, 5164243), (25613, 737749), (43397, 435421), (62203, 303779)]