18510930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22853}}^1$

素因数の和:22872

約数の個数: 40

約数和(自身を含む): 49776012

約数和(自身を除く): 31265082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22853, 45706, 68559, 114265, 137118, 205677, 228530, 342795, 411354, 617031, 685590, 1028385, 1234062, 1851093, 2056770, 3085155, 3702186, 6170310, 9255465, 18510930]

約数ペア:

[(1, 18510930), (2, 9255465), (3, 6170310), (5, 3702186), (6, 3085155), (9, 2056770), (10, 1851093), (15, 1234062), (18, 1028385), (27, 685590), (30, 617031), (45, 411354), (54, 342795), (81, 228530), (90, 205677), (135, 137118), (162, 114265), (270, 68559), (405, 45706), (810, 22853)]