18872743

素因数分解:

${\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 12

約数和(自身を含む): 19762920

約数和(自身を除く): 890177

約数列:

[1, 43, 59, 173, 1849, 2537, 7439, 10207, 109091, 319877, 438901, 18872743]

約数ペア:

[(1, 18872743), (43, 438901), (59, 319877), (173, 109091), (1849, 10207), (2537, 7439)]