18485209480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1093}}^1$

素因数の和:1751

約数の個数: 128

約数和(自身を含む): 44916664320

約数和(自身を除く): 26431454840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 593, 620, 713, 920, 1093, 1186, 1240, 1426, 2186, 2372, 2852, 2965, 3565, 4372, 4744, 5465, 5704, 5930, 7130, 8744, 10930, 11860, 13639, 14260, 18383, 21860, 23720, 25139, 27278, 28520, 33883, 36766, 43720, 50278, 54556, 67766, 68195, 73532, 91915, 100556, 109112, 125695, 135532, 136390, 147064, 169415, 183830, 201112, 251390, 271064, 272780, 338830, 367660, 422809, 502780, 545560, 648149, 677660, 735320, 779309, 845618, 1005560, 1296298, 1355320, 1558618, 1691236, 2114045, 2592596, 3117236, 3240745, 3382472, 3896545, 4228090, 5185192, 6234472, 6481490, 7793090, 8456180, 12962980, 14907427, 15586180, 16912360, 20092619, 25925960, 29814854, 31172360, 40185238, 59629708, 74537135, 80370476, 100463095, 119259416, 149074270, 160740952, 200926190, 298148540, 401852380, 462130237, 596297080, 803704760, 924260474, 1848520948, 2310651185, 3697041896, 4621302370, 9242604740, 18485209480]

約数ペア:

[(1, 18485209480), (2, 9242604740), (4, 4621302370), (5, 3697041896), (8, 2310651185), (10, 1848520948), (20, 924260474), (23, 803704760), (31, 596297080), (40, 462130237), (46, 401852380), (62, 298148540), (92, 200926190), (115, 160740952), (124, 149074270), (155, 119259416), (184, 100463095), (230, 80370476), (248, 74537135), (310, 59629708), (460, 40185238), (593, 31172360), (620, 29814854), (713, 25925960), (920, 20092619), (1093, 16912360), (1186, 15586180), (1240, 14907427), (1426, 12962980), (2186, 8456180), (2372, 7793090), (2852, 6481490), (2965, 6234472), (3565, 5185192), (4372, 4228090), (4744, 3896545), (5465, 3382472), (5704, 3240745), (5930, 3117236), (7130, 2592596), (8744, 2114045), (10930, 1691236), (11860, 1558618), (13639, 1355320), (14260, 1296298), (18383, 1005560), (21860, 845618), (23720, 779309), (25139, 735320), (27278, 677660), (28520, 648149), (33883, 545560), (36766, 502780), (43720, 422809), (50278, 367660), (54556, 338830), (67766, 272780), (68195, 271064), (73532, 251390), (91915, 201112), (100556, 183830), (109112, 169415), (125695, 147064), (135532, 136390)]