18946394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4561}}^1$

素因数の和:4661

約数の個数: 16

約数和(自身を含む): 29780736

約数和(自身を除く): 10834342

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4561, 9122, 141391, 282782, 305587, 611174, 9473197, 18946394]

約数ペア:

[(1, 18946394), (2, 9473197), (31, 611174), (62, 305587), (67, 282782), (134, 141391), (2077, 9122), (4154, 4561)]