18668584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12513

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21766616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12479, 24958, 49916, 99832, 137269, 212143, 274538, 424286, 549076, 848572, 1098152, 1697144, 2333573, 4667146, 9334292, 18668584]

約数ペア:

[(1, 18668584), (2, 9334292), (4, 4667146), (8, 2333573), (11, 1697144), (17, 1098152), (22, 848572), (34, 549076), (44, 424286), (68, 274538), (88, 212143), (136, 137269), (187, 99832), (374, 49916), (748, 24958), (1496, 12479)]