2018110185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 4494217728

約数和(自身を除く): 2476107543

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 63, 65, 73, 91, 105, 117, 129, 157, 195, 215, 219, 273, 301, 315, 365, 387, 455, 471, 511, 559, 585, 645, 657, 785, 819, 903, 949, 1095, 1099, 1365, 1413, 1505, 1533, 1677, 1935, 2041, 2355, 2555, 2709, 2795, 2847, 3139, 3285, 3297, 3913, 4095, 4515, 4599, 4745, 5031, 5495, 6123, 6643, 6751, 7065, 7665, 8385, 8541, 9417, 9891, 10205, 11461, 11739, 13545, 14235, 14287, 15695, 16485, 18369, 19565, 19929, 20253, 21973, 22995, 25155, 28251, 30615, 33215, 33755, 34383, 35217, 40807, 42705, 42861, 47085, 47257, 49455, 57305, 58695, 59787, 60759, 65919, 71435, 80227, 87763, 91845, 99645, 101265, 103149, 109865, 122421, 128583, 141255, 141771, 148993, 171915, 176085, 197757, 204035, 214305, 236285, 240681, 263289, 285649, 298935, 303795, 329595, 367263, 401135, 425313, 438815, 446979, 492823, 515745, 612105, 614341, 642915, 708855, 722043, 744965, 789867, 856947, 988785, 1042951, 1203405, 1316445, 1340937, 1428245, 1478469, 1836315, 1843023, 2126565, 2234895, 2464115, 2570841, 3071705, 3128853, 3449761, 3610215, 3949335, 4284735, 4435407, 5214755, 5529069, 6406699, 6704685, 7392345, 9215115, 9386559, 10349283, 12854205, 15644265, 17248805, 19220097, 22177035, 27645345, 31047849, 32033495, 44846893, 46932795, 51746415, 57660291, 96100485, 134540679, 155239245, 224234465, 288301455, 403622037, 672703395, 2018110185]

約数ペア:

[(1, 2018110185), (3, 672703395), (5, 403622037), (7, 288301455), (9, 224234465), (13, 155239245), (15, 134540679), (21, 96100485), (35, 57660291), (39, 51746415), (43, 46932795), (45, 44846893), (63, 32033495), (65, 31047849), (73, 27645345), (91, 22177035), (105, 19220097), (117, 17248805), (129, 15644265), (157, 12854205), (195, 10349283), (215, 9386559), (219, 9215115), (273, 7392345), (301, 6704685), (315, 6406699), (365, 5529069), (387, 5214755), (455, 4435407), (471, 4284735), (511, 3949335), (559, 3610215), (585, 3449761), (645, 3128853), (657, 3071705), (785, 2570841), (819, 2464115), (903, 2234895), (949, 2126565), (1095, 1843023), (1099, 1836315), (1365, 1478469), (1413, 1428245), (1505, 1340937), (1533, 1316445), (1677, 1203405), (1935, 1042951), (2041, 988785), (2355, 856947), (2555, 789867), (2709, 744965), (2795, 722043), (2847, 708855), (3139, 642915), (3285, 614341), (3297, 612105), (3913, 515745), (4095, 492823), (4515, 446979), (4599, 438815), (4745, 425313), (5031, 401135), (5495, 367263), (6123, 329595), (6643, 303795), (6751, 298935), (7065, 285649), (7665, 263289), (8385, 240681), (8541, 236285), (9417, 214305), (9891, 204035), (10205, 197757), (11461, 176085), (11739, 171915), (13545, 148993), (14235, 141771), (14287, 141255), (15695, 128583), (16485, 122421), (18369, 109865), (19565, 103149), (19929, 101265), (20253, 99645), (21973, 91845), (22995, 87763), (25155, 80227), (28251, 71435), (30615, 65919), (33215, 60759), (33755, 59787), (34383, 58695), (35217, 57305), (40807, 49455), (42705, 47257), (42861, 47085)]