180763418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 307888128

約数和(自身を除く): 127124710

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 682, 1397, 2087, 2794, 3937, 4174, 7874, 22957, 43307, 45914, 64697, 86614, 129394, 265049, 530098, 711667, 1423334, 2915539, 5831078, 8216519, 16433038, 90381709, 180763418]

約数ペア:

[(1, 180763418), (2, 90381709), (11, 16433038), (22, 8216519), (31, 5831078), (62, 2915539), (127, 1423334), (254, 711667), (341, 530098), (682, 265049), (1397, 129394), (2087, 86614), (2794, 64697), (3937, 45914), (4174, 43307), (7874, 22957)]