18984759

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 7021641

約数列:

[1, 3, 53, 139, 159, 417, 859, 2577, 7367, 22101, 45527, 119401, 136581, 358203, 6328253, 18984759]

約数ペア:

[(1, 18984759), (3, 6328253), (53, 358203), (139, 136581), (159, 119401), (417, 45527), (859, 22101), (2577, 7367)]