18418526

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:145

約数の個数: 36

約数和(自身を含む): 33531624

約数和(自身を除く): 15113098

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 961, 1147, 1369, 1922, 2294, 2738, 6727, 8029, 9583, 13454, 16058, 19166, 35557, 42439, 71114, 84878, 248899, 297073, 497798, 594146, 1315609, 2631218, 9209263, 18418526]

約数ペア:

[(1, 18418526), (2, 9209263), (7, 2631218), (14, 1315609), (31, 594146), (37, 497798), (62, 297073), (74, 248899), (217, 84878), (259, 71114), (434, 42439), (518, 35557), (961, 19166), (1147, 16058), (1369, 13454), (1922, 9583), (2294, 8029), (2738, 6727)]