17856868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 17269916

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 197, 394, 527, 731, 788, 1054, 1333, 1462, 2108, 2666, 2924, 3349, 5332, 6107, 6698, 8471, 12214, 13396, 16942, 22661, 24428, 33884, 45322, 90644, 103819, 144007, 207638, 262601, 288014, 415276, 525202, 576028, 1050404, 4464217, 8928434, 17856868]

約数ペア:

[(1, 17856868), (2, 8928434), (4, 4464217), (17, 1050404), (31, 576028), (34, 525202), (43, 415276), (62, 288014), (68, 262601), (86, 207638), (124, 144007), (172, 103819), (197, 90644), (394, 45322), (527, 33884), (731, 24428), (788, 22661), (1054, 16942), (1333, 13396), (1462, 12214), (2108, 8471), (2666, 6698), (2924, 6107), (3349, 5332)]