18832947

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19081}}^1$

素因数の和:19138

約数の個数: 16

約数和(自身を含む): 29309952

約数和(自身を除く): 10477005

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19081, 57243, 133567, 400701, 896807, 2690421, 6277649, 18832947]

約数ペア:

[(1, 18832947), (3, 6277649), (7, 2690421), (21, 896807), (47, 400701), (141, 133567), (329, 57243), (987, 19081)]