18747226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12823}}^1$

素因数の和:12885

約数の個数: 16

約数和(自身を含む): 30469824

約数和(自身を除く): 11722598

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12823, 25646, 217991, 435982, 551389, 1102778, 9373613, 18747226]

約数ペア:

[(1, 18747226), (2, 9373613), (17, 1102778), (34, 551389), (43, 435982), (86, 217991), (731, 25646), (1462, 12823)]