2018445093

素因数分解:

$3^2\times 7^2\times {\mathrm{4576973}}^1$

素因数の和:4576993

約数の個数: 18

約数和(自身を含む): 3391537734

約数和(自身を除く): 1373092641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4576973, 13730919, 32038811, 41192757, 96116433, 224271677, 288349299, 672815031, 2018445093]

約数ペア:

[(1, 2018445093), (3, 672815031), (7, 288349299), (9, 224271677), (21, 96116433), (49, 41192757), (63, 32038811), (147, 13730919), (441, 4576973)]