18583299

素因数分解:

$3^2\times 7^2\times {\mathrm{42139}}^1$

素因数の和:42159

約数の個数: 18

約数和(自身を含む): 31225740

約数和(自身を除く): 12642441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 42139, 126417, 294973, 379251, 884919, 2064811, 2654757, 6194433, 18583299]

約数ペア:

[(1, 18583299), (3, 6194433), (7, 2654757), (9, 2064811), (21, 884919), (49, 379251), (63, 294973), (147, 126417), (441, 42139)]