17882476

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{39563}}^1$

素因数の和:39680

約数の個数: 12

約数和(自身を含む): 31572072

約数和(自身を除く): 13689596

約数列:

[1, 2, 4, 113, 226, 452, 39563, 79126, 158252, 4470619, 8941238, 17882476]

約数ペア:

[(1, 17882476), (2, 8941238), (4, 4470619), (113, 158252), (226, 79126), (452, 39563)]