1988349918

素因数分解:

$2^1\times 3^1\times {\mathrm{1543}}^1\times {\mathrm{214771}}^1$

素因数の和:216319

約数の個数: 16

約数和(自身を含む): 3979295616

約数和(自身を除く): 1990945698

約数列:

[1, 2, 3, 6, 1543, 3086, 4629, 9258, 214771, 429542, 644313, 1288626, 331391653, 662783306, 994174959, 1988349918]

約数ペア:

[(1, 1988349918), (2, 994174959), (3, 662783306), (6, 331391653), (1543, 1288626), (3086, 644313), (4629, 429542), (9258, 214771)]