18853694

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 29103360

約数和(自身を除く): 10249666

約数列:

[1, 2, 43, 86, 211, 422, 1039, 2078, 9073, 18146, 44677, 89354, 219229, 438458, 9426847, 18853694]

約数ペア:

[(1, 18853694), (2, 9426847), (43, 438458), (86, 219229), (211, 89354), (422, 44677), (1039, 18146), (2078, 9073)]