18175052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20981

約数の個数: 24

約数和(自身を含む): 37524480

約数和(自身を除く): 19349428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20939, 41878, 83756, 146573, 293146, 586292, 649109, 1298218, 2596436, 4543763, 9087526, 18175052]

約数ペア:

[(1, 18175052), (2, 9087526), (4, 4543763), (7, 2596436), (14, 1298218), (28, 649109), (31, 586292), (62, 293146), (124, 146573), (217, 83756), (434, 41878), (868, 20939)]