18151936

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 60

約数和(自身を含む): 40001346

約数和(自身を除く): 21849410

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 293, 352, 484, 512, 586, 704, 968, 1172, 1408, 1936, 2344, 2816, 3223, 3872, 4688, 5632, 6446, 7744, 9376, 12892, 15488, 18752, 25784, 30976, 35453, 37504, 51568, 61952, 70906, 75008, 103136, 141812, 150016, 206272, 283624, 412544, 567248, 825088, 1134496, 1650176, 2268992, 4537984, 9075968, 18151936]

約数ペア:

[(1, 18151936), (2, 9075968), (4, 4537984), (8, 2268992), (11, 1650176), (16, 1134496), (22, 825088), (32, 567248), (44, 412544), (64, 283624), (88, 206272), (121, 150016), (128, 141812), (176, 103136), (242, 75008), (256, 70906), (293, 61952), (352, 51568), (484, 37504), (512, 35453), (586, 30976), (704, 25784), (968, 18752), (1172, 15488), (1408, 12892), (1936, 9376), (2344, 7744), (2816, 6446), (3223, 5632), (3872, 4688)]