18190398

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{23143}}^1$

素因数の和:23279

約数の個数: 16

約数和(自身を含む): 36660096

約数和(自身を除く): 18469698

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 23143, 46286, 69429, 138858, 3031733, 6063466, 9095199, 18190398]

約数ペア:

[(1, 18190398), (2, 9095199), (3, 6063466), (6, 3031733), (131, 138858), (262, 69429), (393, 46286), (786, 23143)]