18804519990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1111

約数の個数: 192

約数和(自身を含む): 51714733824

約数和(自身を除く): 32910213834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 47, 74, 90, 94, 111, 137, 141, 185, 222, 235, 274, 282, 333, 370, 411, 423, 470, 555, 666, 685, 705, 822, 846, 877, 1110, 1233, 1370, 1410, 1665, 1739, 1754, 2055, 2115, 2466, 2631, 3330, 3478, 4110, 4230, 4385, 5069, 5217, 5262, 6165, 6439, 7893, 8695, 8770, 10138, 10434, 12330, 12878, 13155, 15207, 15651, 15786, 17390, 19317, 25345, 26085, 26310, 30414, 31302, 32195, 32449, 38634, 39465, 41219, 45621, 50690, 52170, 57951, 64390, 64898, 76035, 78255, 78930, 82438, 91242, 96585, 97347, 115902, 120149, 123657, 152070, 156510, 162245, 193170, 194694, 206095, 228105, 238243, 240298, 247314, 289755, 292041, 324490, 360447, 370971, 412190, 456210, 476486, 486735, 579510, 584082, 600745, 618285, 714729, 720894, 741942, 973470, 1081341, 1191215, 1201490, 1236570, 1429458, 1460205, 1525103, 1802235, 1854855, 2144187, 2162682, 2382430, 2920410, 3050206, 3573645, 3604470, 3709710, 4288374, 4445513, 4575309, 5406705, 5647003, 7147290, 7625515, 8891026, 9150618, 10720935, 10813410, 11294006, 13336539, 13725927, 15251030, 16941009, 21441870, 22227565, 22876545, 26673078, 27451854, 28235015, 33882018, 40009617, 44455130, 45753090, 50823027, 56470030, 66682695, 68629635, 80019234, 84705045, 101646054, 133365390, 137259270, 169410090, 200048085, 208939111, 254115135, 400096170, 417878222, 508230270, 626817333, 1044695555, 1253634666, 1880451999, 2089391110, 3134086665, 3760903998, 6268173330, 9402259995, 18804519990]

約数ペア:

[(1, 18804519990), (2, 9402259995), (3, 6268173330), (5, 3760903998), (6, 3134086665), (9, 2089391110), (10, 1880451999), (15, 1253634666), (18, 1044695555), (30, 626817333), (37, 508230270), (45, 417878222), (47, 400096170), (74, 254115135), (90, 208939111), (94, 200048085), (111, 169410090), (137, 137259270), (141, 133365390), (185, 101646054), (222, 84705045), (235, 80019234), (274, 68629635), (282, 66682695), (333, 56470030), (370, 50823027), (411, 45753090), (423, 44455130), (470, 40009617), (555, 33882018), (666, 28235015), (685, 27451854), (705, 26673078), (822, 22876545), (846, 22227565), (877, 21441870), (1110, 16941009), (1233, 15251030), (1370, 13725927), (1410, 13336539), (1665, 11294006), (1739, 10813410), (1754, 10720935), (2055, 9150618), (2115, 8891026), (2466, 7625515), (2631, 7147290), (3330, 5647003), (3478, 5406705), (4110, 4575309), (4230, 4445513), (4385, 4288374), (5069, 3709710), (5217, 3604470), (5262, 3573645), (6165, 3050206), (6439, 2920410), (7893, 2382430), (8695, 2162682), (8770, 2144187), (10138, 1854855), (10434, 1802235), (12330, 1525103), (12878, 1460205), (13155, 1429458), (15207, 1236570), (15651, 1201490), (15786, 1191215), (17390, 1081341), (19317, 973470), (25345, 741942), (26085, 720894), (26310, 714729), (30414, 618285), (31302, 600745), (32195, 584082), (32449, 579510), (38634, 486735), (39465, 476486), (41219, 456210), (45621, 412190), (50690, 370971), (52170, 360447), (57951, 324490), (64390, 292041), (64898, 289755), (76035, 247314), (78255, 240298), (78930, 238243), (82438, 228105), (91242, 206095), (96585, 194694), (97347, 193170), (115902, 162245), (120149, 156510), (123657, 152070)]