17891126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4493}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 29444688

約数和(自身を除く): 11553562

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4493, 8986, 49423, 98846, 813233, 1626466, 8945563, 17891126]

約数ペア:

[(1, 17891126), (2, 8945563), (11, 1626466), (22, 813233), (181, 98846), (362, 49423), (1991, 8986), (3982, 4493)]