18080158554

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{3881}}^1$

素因数の和:4237

約数の個数: 80

約数和(自身を含む): 41006730600

約数和(自身を除く): 22926572046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 193, 298, 386, 447, 579, 894, 1158, 1341, 1737, 2682, 3474, 3881, 4023, 5211, 7762, 8046, 10422, 11643, 12069, 15633, 23286, 24138, 28757, 31266, 34929, 57514, 69858, 86271, 104787, 172542, 209574, 258813, 314361, 517626, 578269, 628722, 749033, 776439, 1156538, 1498066, 1552878, 1734807, 2247099, 2329317, 3469614, 4494198, 4658634, 5204421, 6741297, 10408842, 13482594, 15613263, 20223891, 31226526, 40447782, 46839789, 60671673, 93679578, 111605917, 121343346, 223211834, 334817751, 669635502, 1004453253, 2008906506, 3013359759, 6026719518, 9040079277, 18080158554]

約数ペア:

[(1, 18080158554), (2, 9040079277), (3, 6026719518), (6, 3013359759), (9, 2008906506), (18, 1004453253), (27, 669635502), (54, 334817751), (81, 223211834), (149, 121343346), (162, 111605917), (193, 93679578), (298, 60671673), (386, 46839789), (447, 40447782), (579, 31226526), (894, 20223891), (1158, 15613263), (1341, 13482594), (1737, 10408842), (2682, 6741297), (3474, 5204421), (3881, 4658634), (4023, 4494198), (5211, 3469614), (7762, 2329317), (8046, 2247099), (10422, 1734807), (11643, 1552878), (12069, 1498066), (15633, 1156538), (23286, 776439), (24138, 749033), (28757, 628722), (31266, 578269), (34929, 517626), (57514, 314361), (69858, 258813), (86271, 209574), (104787, 172542)]