18422173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4640867

約数列:

[1, 7, 11, 77, 419, 571, 2933, 3997, 4609, 6281, 32263, 43967, 239249, 1674743, 2631739, 18422173]

約数ペア:

[(1, 18422173), (7, 2631739), (11, 1674743), (77, 239249), (419, 43967), (571, 32263), (2933, 6281), (3997, 4609)]