18428163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3607}}^1$

素因数の和:3754

約数の個数: 16

約数和(自身を含む): 26670336

約数和(自身を除く): 8242173

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3607, 5109, 10821, 46891, 140673, 472517, 1417551, 6142721, 18428163]

約数ペア:

[(1, 18428163), (3, 6142721), (13, 1417551), (39, 472517), (131, 140673), (393, 46891), (1703, 10821), (3607, 5109)]