18291229887

素因数分解:

$3^1\times 7^1\times {\mathrm{25073}}^1\times {\mathrm{34739}}^1$

素因数の和:59822

約数の個数: 16

約数和(自身を含む): 27874264320

約数和(自身を除く): 9583034433

約数列:

[1, 3, 7, 21, 25073, 34739, 75219, 104217, 175511, 243173, 526533, 729519, 871010947, 2613032841, 6097076629, 18291229887]

約数ペア:

[(1, 18291229887), (3, 6097076629), (7, 2613032841), (21, 871010947), (25073, 729519), (34739, 526533), (75219, 243173), (104217, 175511)]