18137056

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 42661080

約数和(自身を除く): 24524024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 269, 301, 344, 392, 538, 602, 688, 784, 1076, 1204, 1376, 1568, 1883, 2107, 2152, 2408, 3766, 4214, 4304, 4816, 7532, 8428, 8608, 9632, 11567, 13181, 15064, 16856, 23134, 26362, 30128, 33712, 46268, 52724, 60256, 67424, 80969, 92536, 105448, 161938, 185072, 210896, 323876, 370144, 421792, 566783, 647752, 1133566, 1295504, 2267132, 2591008, 4534264, 9068528, 18137056]

約数ペア:

[(1, 18137056), (2, 9068528), (4, 4534264), (7, 2591008), (8, 2267132), (14, 1295504), (16, 1133566), (28, 647752), (32, 566783), (43, 421792), (49, 370144), (56, 323876), (86, 210896), (98, 185072), (112, 161938), (172, 105448), (196, 92536), (224, 80969), (269, 67424), (301, 60256), (344, 52724), (392, 46268), (538, 33712), (602, 30128), (688, 26362), (784, 23134), (1076, 16856), (1204, 15064), (1376, 13181), (1568, 11567), (1883, 9632), (2107, 8608), (2152, 8428), (2408, 7532), (3766, 4816), (4214, 4304)]