17956638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20359}}^1$

素因数の和:20381

約数の個数: 36

約数和(自身を含む): 45260280

約数和(自身を除く): 27303642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20359, 40718, 61077, 122154, 142513, 183231, 285026, 366462, 427539, 855078, 997591, 1282617, 1995182, 2565234, 2992773, 5985546, 8978319, 17956638]

約数ペア:

[(1, 17956638), (2, 8978319), (3, 5985546), (6, 2992773), (7, 2565234), (9, 1995182), (14, 1282617), (18, 997591), (21, 855078), (42, 427539), (49, 366462), (63, 285026), (98, 183231), (126, 142513), (147, 122154), (294, 61077), (441, 40718), (882, 20359)]