664236

素因数分解:

$2^2\times 3^2\times {\mathrm{18451}}^1$

素因数の和:18461

約数の個数: 18

約数和(自身を含む): 1679132

約数和(自身を除く): 1014896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18451, 36902, 55353, 73804, 110706, 166059, 221412, 332118, 664236]

約数ペア:

[(1, 664236), (2, 332118), (3, 221412), (4, 166059), (6, 110706), (9, 73804), (12, 55353), (18, 36902), (36, 18451)]