18211670134

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1489}}^1\times {\mathrm{3109}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 31362235200

約数和(自身を除く): 13150565066

約数列:

[1, 2, 7, 14, 281, 562, 1489, 1967, 2978, 3109, 3934, 6218, 10423, 20846, 21763, 43526, 418409, 836818, 873629, 1747258, 2928863, 4629301, 5857726, 6115403, 9258602, 12230806, 32405107, 64810214, 1300833581, 2601667162, 9105835067, 18211670134]

約数ペア:

[(1, 18211670134), (2, 9105835067), (7, 2601667162), (14, 1300833581), (281, 64810214), (562, 32405107), (1489, 12230806), (1967, 9258602), (2978, 6115403), (3109, 5857726), (3934, 4629301), (6218, 2928863), (10423, 1747258), (20846, 873629), (21763, 836818), (43526, 418409)]