18260827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 20704320

約数和(自身を除く): 2443493

約数列:

[1, 13, 23, 157, 299, 389, 2041, 3611, 5057, 8947, 46943, 61073, 116311, 793949, 1404679, 18260827]

約数ペア:

[(1, 18260827), (13, 1404679), (23, 793949), (157, 116311), (299, 61073), (389, 46943), (2041, 8947), (3611, 5057)]