18455581199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 21414481920

約数和(自身を除く): 2958900721

約数列:

[1, 11, 31, 59, 127, 233, 341, 649, 961, 1397, 1829, 2563, 3937, 7223, 7493, 10571, 13747, 20119, 29591, 43307, 56699, 79453, 82423, 122047, 151217, 223913, 232283, 325501, 426157, 623689, 917321, 1342517, 1745869, 2463043, 2555113, 4687727, 7200773, 10090531, 13210867, 19204559, 28436951, 54121939, 79208503, 145319537, 312806461, 595341329, 1677780109, 18455581199]

約数ペア:

[(1, 18455581199), (11, 1677780109), (31, 595341329), (59, 312806461), (127, 145319537), (233, 79208503), (341, 54121939), (649, 28436951), (961, 19204559), (1397, 13210867), (1829, 10090531), (2563, 7200773), (3937, 4687727), (7223, 2555113), (7493, 2463043), (10571, 1745869), (13747, 1342517), (20119, 917321), (29591, 623689), (43307, 426157), (56699, 325501), (79453, 232283), (82423, 223913), (122047, 151217)]