18467138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 28641816

約数和(自身を除く): 10174678

約数列:

[1, 2, 41, 82, 113, 226, 1993, 3986, 4633, 9266, 81713, 163426, 225209, 450418, 9233569, 18467138]

約数ペア:

[(1, 18467138), (2, 9233569), (41, 450418), (82, 225209), (113, 163426), (226, 81713), (1993, 9266), (3986, 4633)]