18847353

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14713}}^1$

素因数の和:14784

約数の個数: 16

約数和(自身を含む): 29192576

約数和(自身を除く): 10345223

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14713, 44139, 102991, 308973, 897493, 2692479, 6282451, 18847353]

約数ペア:

[(1, 18847353), (3, 6282451), (7, 2692479), (21, 897493), (61, 308973), (183, 102991), (427, 44139), (1281, 14713)]