18681294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163871}}^1$

素因数の和:163895

約数の個数: 16

約数和(自身を含む): 39329280

約数和(自身を除く): 20647986

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163871, 327742, 491613, 983226, 3113549, 6227098, 9340647, 18681294]

約数ペア:

[(1, 18681294), (2, 9340647), (3, 6227098), (6, 3113549), (19, 983226), (38, 491613), (57, 327742), (114, 163871)]