18397148

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 25148452

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 53, 77, 92, 98, 106, 154, 161, 196, 212, 253, 308, 322, 343, 371, 506, 539, 583, 644, 686, 742, 1012, 1078, 1127, 1166, 1219, 1372, 1484, 1771, 2156, 2254, 2332, 2438, 2597, 3542, 3773, 4081, 4508, 4876, 5194, 7084, 7546, 7889, 8162, 8533, 10388, 12397, 13409, 15092, 15778, 16324, 17066, 18179, 24794, 26818, 28567, 31556, 34132, 36358, 49588, 53636, 57134, 59731, 72716, 86779, 93863, 114268, 119462, 173558, 187726, 199969, 238924, 347116, 375452, 399938, 418117, 657041, 799876, 836234, 1314082, 1672468, 2628164, 4599287, 9198574, 18397148]

約数ペア:

[(1, 18397148), (2, 9198574), (4, 4599287), (7, 2628164), (11, 1672468), (14, 1314082), (22, 836234), (23, 799876), (28, 657041), (44, 418117), (46, 399938), (49, 375452), (53, 347116), (77, 238924), (92, 199969), (98, 187726), (106, 173558), (154, 119462), (161, 114268), (196, 93863), (212, 86779), (253, 72716), (308, 59731), (322, 57134), (343, 53636), (371, 49588), (506, 36358), (539, 34132), (583, 31556), (644, 28567), (686, 26818), (742, 24794), (1012, 18179), (1078, 17066), (1127, 16324), (1166, 15778), (1219, 15092), (1372, 13409), (1484, 12397), (1771, 10388), (2156, 8533), (2254, 8162), (2332, 7889), (2438, 7546), (2597, 7084), (3542, 5194), (3773, 4876), (4081, 4508)]