18140878

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5056

約数の個数: 24

約数和(自身を含む): 32515992

約数和(自身を除く): 14375114

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5003, 10006, 35021, 70042, 185111, 245147, 370222, 490294, 1295777, 2591554, 9070439, 18140878]

約数ペア:

[(1, 18140878), (2, 9070439), (7, 2591554), (14, 1295777), (37, 490294), (49, 370222), (74, 245147), (98, 185111), (259, 70042), (518, 35021), (1813, 10006), (3626, 5003)]