18529214

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3376

約数の個数: 24

約数和(自身を含む): 31888080

約数和(自身を除く): 13358866

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3329, 5566, 6658, 36619, 73238, 76567, 153134, 402809, 805618, 842237, 1684474, 9264607, 18529214]

約数ペア:

[(1, 18529214), (2, 9264607), (11, 1684474), (22, 842237), (23, 805618), (46, 402809), (121, 153134), (242, 76567), (253, 73238), (506, 36619), (2783, 6658), (3329, 5566)]