17980044

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{6719}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 42147840

約数和(自身を除く): 24167796

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 6719, 13438, 20157, 26876, 40314, 80628, 1498337, 2996674, 4495011, 5993348, 8990022, 17980044]

約数ペア:

[(1, 17980044), (2, 8990022), (3, 5993348), (4, 4495011), (6, 2996674), (12, 1498337), (223, 80628), (446, 40314), (669, 26876), (892, 20157), (1338, 13438), (2676, 6719)]