18005292

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 45656520

約数和(自身を除く): 27651228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1129, 1329, 1772, 2258, 2658, 3387, 3987, 4516, 5316, 6774, 7974, 10161, 13548, 15948, 20322, 40644, 500147, 1000294, 1500441, 2000588, 3000882, 4501323, 6001764, 9002646, 18005292]

約数ペア:

[(1, 18005292), (2, 9002646), (3, 6001764), (4, 4501323), (6, 3000882), (9, 2000588), (12, 1500441), (18, 1000294), (36, 500147), (443, 40644), (886, 20322), (1129, 15948), (1329, 13548), (1772, 10161), (2258, 7974), (2658, 6774), (3387, 5316), (3987, 4516)]