18969086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8269}}^1$

素因数の和:8339

約数の個数: 16

約数和(自身を含む): 30168960

約数和(自身を除く): 11199874

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8269, 16538, 256339, 305953, 512678, 611906, 9484543, 18969086]

約数ペア:

[(1, 18969086), (2, 9484543), (31, 611906), (37, 512678), (62, 305953), (74, 256339), (1147, 16538), (2294, 8269)]