18860242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4205

約数の個数: 16

約数和(自身を含む): 30180600

約数和(自身を除く): 11320358

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4049, 4658, 8098, 68833, 137666, 554713, 1109426, 9430121, 18860242]

約数ペア:

[(1, 18860242), (2, 9430121), (17, 1109426), (34, 554713), (137, 137666), (274, 68833), (2329, 8098), (4049, 4658)]