18419181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5419}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 27056640

約数和(自身を除く): 8637459

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 5419, 16257, 59609, 178827, 558157, 1674471, 6139727, 18419181]

約数ペア:

[(1, 18419181), (3, 6139727), (11, 1674471), (33, 558157), (103, 178827), (309, 59609), (1133, 16257), (3399, 5419)]