17945663996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1\times {\mathrm{1543}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 34048831488

約数和(自身を除く): 16103167492

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1171, 1543, 2342, 2483, 3086, 4684, 4966, 6172, 9932, 15223, 20059, 30446, 40118, 60892, 80236, 223661, 294713, 447322, 589426, 894644, 1178852, 1806853, 2907593, 3613706, 3831269, 5815186, 7227412, 7662538, 11630372, 15325076, 23489089, 46978178, 93956356, 345108923, 690217846, 1380435692, 4486415999, 8972831998, 17945663996]

約数ペア:

[(1, 17945663996), (2, 8972831998), (4, 4486415999), (13, 1380435692), (26, 690217846), (52, 345108923), (191, 93956356), (382, 46978178), (764, 23489089), (1171, 15325076), (1543, 11630372), (2342, 7662538), (2483, 7227412), (3086, 5815186), (4684, 3831269), (4966, 3613706), (6172, 2907593), (9932, 1806853), (15223, 1178852), (20059, 894644), (30446, 589426), (40118, 447322), (60892, 294713), (80236, 223661)]