18879993

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5779}}^1$

素因数の和:5810

約数の個数: 24

約数和(自身を含む): 30749600

約数和(自身を除く): 11869607

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5779, 17337, 52011, 63569, 156033, 190707, 572121, 699259, 1716363, 2097777, 6293331, 18879993]

約数ペア:

[(1, 18879993), (3, 6293331), (9, 2097777), (11, 1716363), (27, 699259), (33, 572121), (99, 190707), (121, 156033), (297, 63569), (363, 52011), (1089, 17337), (3267, 5779)]