18151292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{63913}}^1$

素因数の和:63988

約数の個数: 12

約数和(自身を含む): 32212656

約数和(自身を除く): 14061364

約数列:

[1, 2, 4, 71, 142, 284, 63913, 127826, 255652, 4537823, 9075646, 18151292]

約数ペア:

[(1, 18151292), (2, 9075646), (4, 4537823), (71, 255652), (142, 127826), (284, 63913)]