18679197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 26131968

約数和(自身を除く): 7452771

約数列:

[1, 3, 23, 69, 211, 633, 1283, 3849, 4853, 14559, 29509, 88527, 270713, 812139, 6226399, 18679197]

約数ペア:

[(1, 18679197), (3, 6226399), (23, 812139), (69, 270713), (211, 88527), (633, 29509), (1283, 14559), (3849, 4853)]