18641831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 2808409

約数列:

[1, 13, 19, 71, 247, 923, 1063, 1349, 13819, 17537, 20197, 75473, 262561, 981149, 1433987, 18641831]

約数ペア:

[(1, 18641831), (13, 1433987), (19, 981149), (71, 262561), (247, 75473), (923, 20197), (1063, 17537), (1349, 13819)]