18699202

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 9812798

約数列:

[1, 2, 131, 149, 262, 298, 479, 958, 19519, 39038, 62749, 71371, 125498, 142742, 9349601, 18699202]

約数ペア:

[(1, 18699202), (2, 9349601), (131, 142742), (149, 125498), (262, 71371), (298, 62749), (479, 39038), (958, 19519)]