18437568

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 56

約数和(自身を含む): 49286160

約数和(自身を除く): 30848592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 881, 1308, 1744, 1762, 2616, 2643, 3488, 3524, 5232, 5286, 6976, 7048, 10464, 10572, 14096, 20928, 21144, 28192, 42288, 56384, 84576, 96029, 169152, 192058, 288087, 384116, 576174, 768232, 1152348, 1536464, 2304696, 3072928, 4609392, 6145856, 9218784, 18437568]

約数ペア:

[(1, 18437568), (2, 9218784), (3, 6145856), (4, 4609392), (6, 3072928), (8, 2304696), (12, 1536464), (16, 1152348), (24, 768232), (32, 576174), (48, 384116), (64, 288087), (96, 192058), (109, 169152), (192, 96029), (218, 84576), (327, 56384), (436, 42288), (654, 28192), (872, 21144), (881, 20928), (1308, 14096), (1744, 10572), (1762, 10464), (2616, 7048), (2643, 6976), (3488, 5286), (3524, 5232)]