18598642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 10293518

約数列:

[1, 2, 37, 74, 127, 254, 1979, 3958, 4699, 9398, 73223, 146446, 251333, 502666, 9299321, 18598642]

約数ペア:

[(1, 18598642), (2, 9299321), (37, 502666), (74, 251333), (127, 146446), (254, 73223), (1979, 9398), (3958, 4699)]