18604130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26203}}^1$

素因数の和:26281

約数の個数: 16

約数和(自身を含む): 33960384

約数和(自身を除く): 15356254

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26203, 52406, 131015, 262030, 1860413, 3720826, 9302065, 18604130]

約数ペア:

[(1, 18604130), (2, 9302065), (5, 3720826), (10, 1860413), (71, 262030), (142, 131015), (355, 52406), (710, 26203)]