18949654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 10806506

約数列:

[1, 2, 23, 46, 491, 839, 982, 1678, 11293, 19297, 22586, 38594, 411949, 823898, 9474827, 18949654]

約数ペア:

[(1, 18949654), (2, 9474827), (23, 823898), (46, 411949), (491, 38594), (839, 22586), (982, 19297), (1678, 11293)]