20181669878

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1\times {\mathrm{37517}}^1$

素因数の和:38767

約数の個数: 16

約数和(自身を含む): 30413891664

約数和(自身を除く): 10232221786

約数列:

[1, 2, 277, 554, 971, 1942, 37517, 75034, 268967, 537934, 10392209, 20784418, 36429007, 72858014, 10090834939, 20181669878]

約数ペア:

[(1, 20181669878), (2, 10090834939), (277, 72858014), (554, 36429007), (971, 20784418), (1942, 10392209), (37517, 537934), (75034, 268967)]