18900098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 16057342

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1733, 3466, 5453, 10906, 12131, 24262, 32927, 65854, 71053, 142106, 230489, 460978, 497371, 994742, 1350007, 2700014, 9450049, 18900098]

約数ペア:

[(1, 18900098), (2, 9450049), (7, 2700014), (14, 1350007), (19, 994742), (38, 497371), (41, 460978), (82, 230489), (133, 142106), (266, 71053), (287, 65854), (574, 32927), (779, 24262), (1558, 12131), (1733, 10906), (3466, 5453)]