16418888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 32736000

約数和(自身を除く): 16317112

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 991, 1982, 2071, 3964, 4142, 7928, 8284, 16568, 18829, 37658, 75316, 108019, 150632, 216038, 432076, 864152, 2052361, 4104722, 8209444, 16418888]

約数ペア:

[(1, 16418888), (2, 8209444), (4, 4104722), (8, 2052361), (19, 864152), (38, 432076), (76, 216038), (109, 150632), (152, 108019), (218, 75316), (436, 37658), (872, 18829), (991, 16568), (1982, 8284), (2071, 7928), (3964, 4142)]