679391316

素因数分解:

$2^2\times 3^2\times {\mathrm{18871981}}^1$

素因数の和:18871991

約数の個数: 18

約数和(自身を含む): 1717350362

約数和(自身を除く): 1037959046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18871981, 37743962, 56615943, 75487924, 113231886, 169847829, 226463772, 339695658, 679391316]

約数ペア:

[(1, 679391316), (2, 339695658), (3, 226463772), (4, 169847829), (6, 113231886), (9, 75487924), (12, 56615943), (18, 37743962), (36, 18871981)]