18669273

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10711}}^1$

素因数の和:10804

約数の個数: 16

約数和(自身を含む): 28793856

約数和(自身を除く): 10124583

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10711, 32133, 74977, 224931, 889013, 2667039, 6223091, 18669273]

約数ペア:

[(1, 18669273), (3, 6223091), (7, 2667039), (21, 889013), (83, 224931), (249, 74977), (581, 32133), (1743, 10711)]