18537214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 28575360

約数和(自身を除く): 10038146

約数列:

[1, 2, 43, 86, 439, 491, 878, 982, 18877, 21113, 37754, 42226, 215549, 431098, 9268607, 18537214]

約数ペア:

[(1, 18537214), (2, 9268607), (43, 431098), (86, 215549), (439, 42226), (491, 37754), (878, 21113), (982, 18877)]