18139076810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1887521}}^1$

素因数の和:1887590

約数の個数: 24

約数和(自身を含む): 33737568228

約数和(自身を除く): 15598491418

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 1887521, 3775042, 9437605, 18875210, 58513151, 117026302, 292565755, 585131510, 1813907681, 3627815362, 9069538405, 18139076810]

約数ペア:

[(1, 18139076810), (2, 9069538405), (5, 3627815362), (10, 1813907681), (31, 585131510), (62, 292565755), (155, 117026302), (310, 58513151), (961, 18875210), (1922, 9437605), (4805, 3775042), (9610, 1887521)]