18683390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 19194370

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5479, 10958, 27395, 54790, 60269, 120538, 169849, 301345, 339698, 602690, 849245, 1698490, 1868339, 3736678, 9341695, 18683390]

約数ペア:

[(1, 18683390), (2, 9341695), (5, 3736678), (10, 1868339), (11, 1698490), (22, 849245), (31, 602690), (55, 339698), (62, 301345), (110, 169849), (155, 120538), (310, 60269), (341, 54790), (682, 27395), (1705, 10958), (3410, 5479)]