17993104

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 36211968

約数和(自身を除く): 18218864

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 337, 376, 568, 674, 752, 1136, 1348, 2696, 3337, 5392, 6674, 13348, 15839, 23927, 26696, 31678, 47854, 53392, 63356, 95708, 126712, 191416, 253424, 382832, 1124569, 2249138, 4498276, 8996552, 17993104]

約数ペア:

[(1, 17993104), (2, 8996552), (4, 4498276), (8, 2249138), (16, 1124569), (47, 382832), (71, 253424), (94, 191416), (142, 126712), (188, 95708), (284, 63356), (337, 53392), (376, 47854), (568, 31678), (674, 26696), (752, 23927), (1136, 15839), (1348, 13348), (2696, 6674), (3337, 5392)]