2187385018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2567

約数の個数: 64

約数和(自身を含む): 4179426048

約数和(自身を除く): 1992041030

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 137, 182, 259, 274, 481, 518, 959, 962, 1781, 1918, 2371, 3367, 3562, 4742, 5069, 6734, 10138, 12467, 16597, 24934, 30823, 33194, 35483, 61646, 65897, 70966, 87727, 131794, 175454, 215761, 324827, 431522, 461279, 614089, 649654, 922558, 1140451, 1228178, 2273789, 2280902, 4222751, 4547578, 7983157, 8445502, 12018599, 15966314, 24037198, 29559257, 59118514, 84130193, 156241787, 168260386, 312483574, 1093692509, 2187385018]

約数ペア:

[(1, 2187385018), (2, 1093692509), (7, 312483574), (13, 168260386), (14, 156241787), (26, 84130193), (37, 59118514), (74, 29559257), (91, 24037198), (137, 15966314), (182, 12018599), (259, 8445502), (274, 7983157), (481, 4547578), (518, 4222751), (959, 2280902), (962, 2273789), (1781, 1228178), (1918, 1140451), (2371, 922558), (3367, 649654), (3562, 614089), (4742, 461279), (5069, 431522), (6734, 324827), (10138, 215761), (12467, 175454), (16597, 131794), (24934, 87727), (30823, 70966), (33194, 65897), (35483, 61646)]