18900674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15467}}^1$

素因数の和:15529

約数の個数: 16

約数和(自身を含む): 31183488

約数和(自身を除く): 12282814

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15467, 30934, 201071, 402142, 726949, 1453898, 9450337, 18900674]

約数ペア:

[(1, 18900674), (2, 9450337), (13, 1453898), (26, 726949), (47, 402142), (94, 201071), (611, 30934), (1222, 15467)]