18905334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450127}}^1$

素因数の和:450139

約数の個数: 16

約数和(自身を含む): 43212288

約数和(自身を除く): 24306954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450127, 900254, 1350381, 2700762, 3150889, 6301778, 9452667, 18905334]

約数ペア:

[(1, 18905334), (2, 9452667), (3, 6301778), (6, 3150889), (7, 2700762), (14, 1350381), (21, 900254), (42, 450127)]