18749135

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 22972032

約数和(自身を除く): 4222897

約数列:

[1, 5, 101, 137, 271, 505, 685, 1355, 13837, 27371, 37127, 69185, 136855, 185635, 3749827, 18749135]

約数ペア:

[(1, 18749135), (5, 3749827), (101, 185635), (137, 136855), (271, 69185), (505, 37127), (685, 27371), (1355, 13837)]