18559798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 28785456

約数和(自身を除く): 10225658

約数列:

[1, 2, 41, 82, 113, 226, 2003, 4006, 4633, 9266, 82123, 164246, 226339, 452678, 9279899, 18559798]

約数ペア:

[(1, 18559798), (2, 9279899), (41, 452678), (82, 226339), (113, 164246), (226, 82123), (2003, 9266), (4006, 4633)]