18100426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 10613174

約数列:

[1, 2, 19, 38, 239, 478, 1993, 3986, 4541, 9082, 37867, 75734, 476327, 952654, 9050213, 18100426]

約数ペア:

[(1, 18100426), (2, 9050213), (19, 952654), (38, 476327), (239, 75734), (478, 37867), (1993, 9082), (3986, 4541)]