18864549

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 13237851

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3343, 5643, 10029, 30087, 36773, 63517, 90261, 110319, 190551, 330957, 571653, 698687, 992871, 1714959, 2096061, 6288183, 18864549]

約数ペア:

[(1, 18864549), (3, 6288183), (9, 2096061), (11, 1714959), (19, 992871), (27, 698687), (33, 571653), (57, 330957), (99, 190551), (171, 110319), (209, 90261), (297, 63517), (513, 36773), (627, 30087), (1881, 10029), (3343, 5643)]