18429744

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 47876400

約数和(自身を除く): 29446656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 1949, 2364, 3152, 3898, 4728, 5847, 7796, 9456, 11694, 15592, 23388, 31184, 46776, 93552, 383953, 767906, 1151859, 1535812, 2303718, 3071624, 4607436, 6143248, 9214872, 18429744]

約数ペア:

[(1, 18429744), (2, 9214872), (3, 6143248), (4, 4607436), (6, 3071624), (8, 2303718), (12, 1535812), (16, 1151859), (24, 767906), (48, 383953), (197, 93552), (394, 46776), (591, 31184), (788, 23388), (1182, 15592), (1576, 11694), (1949, 9456), (2364, 7796), (3152, 5847), (3898, 4728)]