18964018918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10273033}}^1$

素因数の和:10273119

約数の個数: 16

約数和(自身を含む): 31065654816

約数和(自身を除く): 12101635898

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10273033, 20546066, 133549429, 267098858, 729385343, 1458770686, 9482009459, 18964018918]

約数ペア:

[(1, 18964018918), (2, 9482009459), (13, 1458770686), (26, 729385343), (71, 267098858), (142, 133549429), (923, 20546066), (1846, 10273033)]