18889901524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{283139}}^1$

素因数の和:284439

約数の個数: 24

約数和(自身を含む): 35628072480

約数和(自身を除く): 16738170956

約数列:

[1, 2, 4, 13, 26, 52, 1283, 2566, 5132, 16679, 33358, 66716, 283139, 566278, 1132556, 3680807, 7361614, 14723228, 363267337, 726534674, 1453069348, 4722475381, 9444950762, 18889901524]

約数ペア:

[(1, 18889901524), (2, 9444950762), (4, 4722475381), (13, 1453069348), (26, 726534674), (52, 363267337), (1283, 14723228), (2566, 7361614), (5132, 3680807), (16679, 1132556), (33358, 566278), (66716, 283139)]