12851316

素因数分解:

$2^2\times 3^2\times {\mathrm{356981}}^1$

素因数の和:356991

約数の個数: 18

約数和(自身を含む): 32485362

約数和(自身を除く): 19634046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 356981, 713962, 1070943, 1427924, 2141886, 3212829, 4283772, 6425658, 12851316]

約数ペア:

[(1, 12851316), (2, 6425658), (3, 4283772), (4, 3212829), (6, 2141886), (9, 1427924), (12, 1070943), (18, 713962), (36, 356981)]