18931954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7591}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 30064320

約数和(自身を除く): 11132366

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7591, 15182, 220139, 326413, 440278, 652826, 9465977, 18931954]

約数ペア:

[(1, 18931954), (2, 9465977), (29, 652826), (43, 440278), (58, 326413), (86, 220139), (1247, 15182), (2494, 7591)]