18406827

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 27610128

約数和(自身を除く): 9203301

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 601, 747, 1803, 3403, 5409, 10209, 24641, 30627, 49883, 73923, 149649, 221769, 448947, 2045203, 6135609, 18406827]

約数ペア:

[(1, 18406827), (3, 6135609), (9, 2045203), (41, 448947), (83, 221769), (123, 149649), (249, 73923), (369, 49883), (601, 30627), (747, 24641), (1803, 10209), (3403, 5409)]