18884654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12917}}^1$

素因数の和:12979

約数の個数: 16

約数和(自身を含む): 30693168

約数和(自身を除く): 11808514

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12917, 25834, 219589, 439178, 555431, 1110862, 9442327, 18884654]

約数ペア:

[(1, 18884654), (2, 9442327), (17, 1110862), (34, 555431), (43, 439178), (86, 219589), (731, 25834), (1462, 12917)]