18778030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110459}}^1$

素因数の和:110483

約数の個数: 16

約数和(自身を含む): 35789040

約数和(自身を除く): 17011010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110459, 220918, 552295, 1104590, 1877803, 3755606, 9389015, 18778030]

約数ペア:

[(1, 18778030), (2, 9389015), (5, 3755606), (10, 1877803), (17, 1104590), (34, 552295), (85, 220918), (170, 110459)]