18879122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4919}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 30110400

約数和(自身を除く): 11231278

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4919, 9838, 93461, 186922, 496819, 993638, 9439561, 18879122]

約数ペア:

[(1, 18879122), (2, 9439561), (19, 993638), (38, 496819), (101, 186922), (202, 93461), (1919, 9838), (3838, 4919)]