2018606949

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{621301}}^1$

素因数の和:621345

約数の個数: 18

約数和(自身を含む): 3077308806

約数和(自身を除く): 1058701857

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 621301, 1863903, 5591709, 11804719, 35414157, 106242471, 224289661, 672868983, 2018606949]

約数ペア:

[(1, 2018606949), (3, 672868983), (9, 224289661), (19, 106242471), (57, 35414157), (171, 11804719), (361, 5591709), (1083, 1863903), (3249, 621301)]