18517606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 28592784

約数和(自身を除く): 10075178

約数列:

[1, 2, 43, 86, 197, 394, 1093, 2186, 8471, 16942, 46999, 93998, 215321, 430642, 9258803, 18517606]

約数ペア:

[(1, 18517606), (2, 9258803), (43, 430642), (86, 215321), (197, 93998), (394, 46999), (1093, 16942), (2186, 8471)]