18766832

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8853

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 24980368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8819, 17638, 35276, 61733, 70552, 123466, 141104, 167561, 246932, 335122, 493864, 670244, 987728, 1172927, 1340488, 2345854, 2680976, 4691708, 9383416, 18766832]

約数ペア:

[(1, 18766832), (2, 9383416), (4, 4691708), (7, 2680976), (8, 2345854), (14, 1340488), (16, 1172927), (19, 987728), (28, 670244), (38, 493864), (56, 335122), (76, 246932), (112, 167561), (133, 141104), (152, 123466), (266, 70552), (304, 61733), (532, 35276), (1064, 17638), (2128, 8819)]