18894984

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{2687}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 28521336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 2687, 3516, 5374, 7032, 8061, 10748, 16122, 21496, 32244, 64488, 787291, 1574582, 2361873, 3149164, 4723746, 6298328, 9447492, 18894984]

約数ペア:

[(1, 18894984), (2, 9447492), (3, 6298328), (4, 4723746), (6, 3149164), (8, 2361873), (12, 1574582), (24, 787291), (293, 64488), (586, 32244), (879, 21496), (1172, 16122), (1758, 10748), (2344, 8061), (2687, 7032), (3516, 5374)]