18609892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35011

約数の個数: 24

約数和(自身を含む): 39179840

約数和(自身を除く): 20569948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34981, 69962, 139924, 244867, 489734, 664639, 979468, 1329278, 2658556, 4652473, 9304946, 18609892]

約数ペア:

[(1, 18609892), (2, 9304946), (4, 4652473), (7, 2658556), (14, 1329278), (19, 979468), (28, 664639), (38, 489734), (76, 244867), (133, 139924), (266, 69962), (532, 34981)]