18290026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 28038528

約数和(自身を除く): 9748502

約数列:

[1, 2, 71, 142, 151, 302, 853, 1706, 10721, 21442, 60563, 121126, 128803, 257606, 9145013, 18290026]

約数ペア:

[(1, 18290026), (2, 9145013), (71, 257606), (142, 128803), (151, 121126), (302, 60563), (853, 21442), (1706, 10721)]