18671946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163789}}^1$

素因数の和:163813

約数の個数: 16

約数和(自身を含む): 39309600

約数和(自身を除く): 20637654

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163789, 327578, 491367, 982734, 3111991, 6223982, 9335973, 18671946]

約数ペア:

[(1, 18671946), (2, 9335973), (3, 6223982), (6, 3111991), (19, 982734), (38, 491367), (57, 327578), (114, 163789)]