18285939

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 31969280

約数和(自身を除く): 13683341

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3121, 5859, 9363, 21847, 28089, 65541, 84267, 96751, 196623, 290253, 589869, 677257, 870759, 2031771, 2612277, 6095313, 18285939]

約数ペア:

[(1, 18285939), (3, 6095313), (7, 2612277), (9, 2031771), (21, 870759), (27, 677257), (31, 589869), (63, 290253), (93, 196623), (189, 96751), (217, 84267), (279, 65541), (651, 28089), (837, 21847), (1953, 9363), (3121, 5859)]