17966528

素因数分解:

$2^6\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 42

約数和(自身を含む): 36761928

約数和(自身を除く): 18795400

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 167, 328, 334, 656, 668, 1312, 1336, 1681, 2624, 2672, 3362, 5344, 6724, 6847, 10688, 13448, 13694, 26896, 27388, 53792, 54776, 107584, 109552, 219104, 280727, 438208, 561454, 1122908, 2245816, 4491632, 8983264, 17966528]

約数ペア:

[(1, 17966528), (2, 8983264), (4, 4491632), (8, 2245816), (16, 1122908), (32, 561454), (41, 438208), (64, 280727), (82, 219104), (164, 109552), (167, 107584), (328, 54776), (334, 53792), (656, 27388), (668, 26896), (1312, 13694), (1336, 13448), (1681, 10688), (2624, 6847), (2672, 6724), (3362, 5344)]