18469208368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{3229}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 39060312480

約数和(自身を除く): 20591104112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 257, 428, 514, 856, 1028, 1391, 1712, 2056, 2782, 3229, 3341, 4112, 5564, 6458, 6682, 11128, 12916, 13364, 22256, 25832, 26728, 27499, 41977, 51664, 53456, 54998, 83954, 109996, 167908, 219992, 335816, 345503, 357487, 439984, 671632, 691006, 714974, 829853, 1382012, 1429948, 1659706, 2764024, 2859896, 3319412, 4491539, 5528048, 5719792, 6638824, 8983078, 10788089, 13277648, 17966156, 21576178, 35932312, 43152356, 71864624, 86304712, 88794271, 172609424, 177588542, 355177084, 710354168, 1154325523, 1420708336, 2308651046, 4617302092, 9234604184, 18469208368]

約数ペア:

[(1, 18469208368), (2, 9234604184), (4, 4617302092), (8, 2308651046), (13, 1420708336), (16, 1154325523), (26, 710354168), (52, 355177084), (104, 177588542), (107, 172609424), (208, 88794271), (214, 86304712), (257, 71864624), (428, 43152356), (514, 35932312), (856, 21576178), (1028, 17966156), (1391, 13277648), (1712, 10788089), (2056, 8983078), (2782, 6638824), (3229, 5719792), (3341, 5528048), (4112, 4491539), (5564, 3319412), (6458, 2859896), (6682, 2764024), (11128, 1659706), (12916, 1429948), (13364, 1382012), (22256, 829853), (25832, 714974), (26728, 691006), (27499, 671632), (41977, 439984), (51664, 357487), (53456, 345503), (54998, 335816), (83954, 219992), (109996, 167908)]