181818286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{225581}}^1$

素因数の和:225627

約数の個数: 16

約数和(自身を含む): 303182208

約数和(自身を除く): 121363922

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 225581, 451162, 2932553, 5865106, 6993011, 13986022, 90909143, 181818286]

約数ペア:

[(1, 181818286), (2, 90909143), (13, 13986022), (26, 6993011), (31, 5865106), (62, 2932553), (403, 451162), (806, 225581)]