15439986

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2246

約数の個数: 24

約数和(自身を含む): 33540624

約数和(自身を除く): 18100638

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 1747, 2946, 3494, 4419, 5241, 8838, 10482, 15723, 31446, 857777, 1715554, 2573331, 5146662, 7719993, 15439986]

約数ペア:

[(1, 15439986), (2, 7719993), (3, 5146662), (6, 2573331), (9, 1715554), (18, 857777), (491, 31446), (982, 15723), (1473, 10482), (1747, 8838), (2946, 5241), (3494, 4419)]