18674404

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{991}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 37442048

約数和(自身を除く): 18767644

約数列:

[1, 2, 4, 7, 14, 28, 673, 991, 1346, 1982, 2692, 3964, 4711, 6937, 9422, 13874, 18844, 27748, 666943, 1333886, 2667772, 4668601, 9337202, 18674404]

約数ペア:

[(1, 18674404), (2, 9337202), (4, 4668601), (7, 2667772), (14, 1333886), (28, 666943), (673, 27748), (991, 18844), (1346, 13874), (1982, 9422), (2692, 6937), (3964, 4711)]