18745730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110269}}^1$

素因数の和:110293

約数の個数: 16

約数和(自身を含む): 35727480

約数和(自身を除く): 16981750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110269, 220538, 551345, 1102690, 1874573, 3749146, 9372865, 18745730]

約数ペア:

[(1, 18745730), (2, 9372865), (5, 3749146), (10, 1874573), (17, 1102690), (34, 551345), (85, 220538), (170, 110269)]