18427976

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3019}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 39864000

約数和(自身を除く): 21436024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3019, 3052, 6038, 6104, 12076, 21133, 24152, 42266, 84532, 169064, 329071, 658142, 1316284, 2303497, 2632568, 4606994, 9213988, 18427976]

約数ペア:

[(1, 18427976), (2, 9213988), (4, 4606994), (7, 2632568), (8, 2303497), (14, 1316284), (28, 658142), (56, 329071), (109, 169064), (218, 84532), (436, 42266), (763, 24152), (872, 21133), (1526, 12076), (3019, 6104), (3052, 6038)]