18643782544

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3300953}}^1$

素因数の和:3301314

約数の個数: 20

約数和(自身を含む): 36224669196

約数和(自身を除く): 17580886652

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 3300953, 6601906, 13203812, 26407624, 52815248, 1165236409, 2330472818, 4660945636, 9321891272, 18643782544]

約数ペア:

[(1, 18643782544), (2, 9321891272), (4, 4660945636), (8, 2330472818), (16, 1165236409), (353, 52815248), (706, 26407624), (1412, 13203812), (2824, 6601906), (5648, 3300953)]