18209243668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{175433}}^1$

素因数の和:175792

約数の個数: 48

約数和(自身を含む): 39847377024

約数和(自身を除く): 21638133356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 337, 674, 1348, 2359, 3707, 4718, 7414, 9436, 14828, 25949, 51898, 103796, 175433, 350866, 701732, 1228031, 1929763, 2456062, 3859526, 4912124, 7719052, 13508341, 27016682, 54033364, 59120921, 118241842, 236483684, 413846447, 650330131, 827692894, 1300660262, 1655385788, 2601320524, 4552310917, 9104621834, 18209243668]

約数ペア:

[(1, 18209243668), (2, 9104621834), (4, 4552310917), (7, 2601320524), (11, 1655385788), (14, 1300660262), (22, 827692894), (28, 650330131), (44, 413846447), (77, 236483684), (154, 118241842), (308, 59120921), (337, 54033364), (674, 27016682), (1348, 13508341), (2359, 7719052), (3707, 4912124), (4718, 3859526), (7414, 2456062), (9436, 1929763), (14828, 1228031), (25949, 701732), (51898, 350866), (103796, 175433)]