18918722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11839}}^1$

素因数の和:11905

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 11770558

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 11839, 23678, 201263, 402526, 556433, 1112866, 9459361, 18918722]

約数ペア:

[(1, 18918722), (2, 9459361), (17, 1112866), (34, 556433), (47, 402526), (94, 201263), (799, 23678), (1598, 11839)]