16767218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 11682574

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 293, 403, 586, 806, 923, 1846, 2201, 3809, 4402, 7618, 9083, 18166, 20803, 28613, 41606, 57226, 118079, 236158, 270439, 540878, 644893, 1289786, 8383609, 16767218]

約数ペア:

[(1, 16767218), (2, 8383609), (13, 1289786), (26, 644893), (31, 540878), (62, 270439), (71, 236158), (142, 118079), (293, 57226), (403, 41606), (586, 28613), (806, 20803), (923, 18166), (1846, 9083), (2201, 7618), (3809, 4402)]