18566021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 20207040

約数和(自身を除く): 1641019

約数列:

[1, 19, 61, 83, 193, 1159, 1577, 3667, 5063, 11773, 16019, 96197, 223687, 304361, 977159, 18566021]

約数ペア:

[(1, 18566021), (19, 977159), (61, 304361), (83, 223687), (193, 96197), (1159, 16019), (1577, 11773), (3667, 5063)]