18292989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42641}}^1$

素因数の和:42668

約数の個数: 16

約数和(自身を含む): 28655424

約数和(自身を除く): 10362435

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42641, 127923, 469051, 554333, 1407153, 1662999, 6097663, 18292989]

約数ペア:

[(1, 18292989), (3, 6097663), (11, 1662999), (13, 1407153), (33, 554333), (39, 469051), (143, 127923), (429, 42641)]