18805238

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 28817376

約数和(自身を除く): 10012138

約数列:

[1, 2, 73, 146, 151, 302, 853, 1706, 11023, 22046, 62269, 124538, 128803, 257606, 9402619, 18805238]

約数ペア:

[(1, 18805238), (2, 9402619), (73, 257606), (146, 128803), (151, 124538), (302, 62269), (853, 22046), (1706, 11023)]