18724786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5147}}^1$

素因数の和:5273

約数の個数: 16

約数和(自身を含む): 30023136

約数和(自身を除く): 11298350

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5147, 10294, 87499, 174998, 550729, 1101458, 9362393, 18724786]

約数ペア:

[(1, 18724786), (2, 9362393), (17, 1101458), (34, 550729), (107, 174998), (214, 87499), (1819, 10294), (3638, 5147)]