17999180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4663}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 38002272

約数和(自身を除く): 20003092

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4663, 9326, 18652, 23315, 46630, 93260, 899959, 1799918, 3599836, 4499795, 8999590, 17999180]

約数ペア:

[(1, 17999180), (2, 8999590), (4, 4499795), (5, 3599836), (10, 1799918), (20, 899959), (193, 93260), (386, 46630), (772, 23315), (965, 18652), (1930, 9326), (3860, 4663)]