18702477

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 28211040

約数和(自身を除く): 9508563

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 547, 1179, 1641, 3799, 4923, 11397, 15863, 34191, 47589, 71657, 142767, 214971, 644913, 2078053, 6234159, 18702477]

約数ペア:

[(1, 18702477), (3, 6234159), (9, 2078053), (29, 644913), (87, 214971), (131, 142767), (261, 71657), (393, 47589), (547, 34191), (1179, 15863), (1641, 11397), (3799, 4923)]