17987712

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 48266400

約数和(自身を除く): 30278688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 337, 384, 417, 556, 674, 834, 1011, 1112, 1348, 1668, 2022, 2224, 2696, 3336, 4044, 4448, 5392, 6672, 8088, 8896, 10784, 13344, 16176, 17792, 21568, 26688, 32352, 43136, 46843, 53376, 64704, 93686, 129408, 140529, 187372, 281058, 374744, 562116, 749488, 1124232, 1498976, 2248464, 2997952, 4496928, 5995904, 8993856, 17987712]

約数ペア:

[(1, 17987712), (2, 8993856), (3, 5995904), (4, 4496928), (6, 2997952), (8, 2248464), (12, 1498976), (16, 1124232), (24, 749488), (32, 562116), (48, 374744), (64, 281058), (96, 187372), (128, 140529), (139, 129408), (192, 93686), (278, 64704), (337, 53376), (384, 46843), (417, 43136), (556, 32352), (674, 26688), (834, 21568), (1011, 17792), (1112, 16176), (1348, 13344), (1668, 10784), (2022, 8896), (2224, 8088), (2696, 6672), (3336, 5392), (4044, 4448)]