2018972223

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1083721}}^1$

素因数の和:1083756

約数の個数: 20

約数和(自身を含む): 3147128688

約数和(自身を除く): 1128156465

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1083721, 3251163, 9753489, 24925583, 29260467, 74776749, 87781401, 224330247, 672990741, 2018972223]

約数ペア:

[(1, 2018972223), (3, 672990741), (9, 224330247), (23, 87781401), (27, 74776749), (69, 29260467), (81, 24925583), (207, 9753489), (621, 3251163), (1863, 1083721)]