18836691344

素因数分解:

$2^4\times {\mathrm{5861}}^1\times {\mathrm{200869}}^1$

素因数の和:206738

約数の個数: 20

約数和(自身を含む): 36502498140

約数和(自身を除く): 17665806796

約数列:

[1, 2, 4, 8, 16, 5861, 11722, 23444, 46888, 93776, 200869, 401738, 803476, 1606952, 3213904, 1177293209, 2354586418, 4709172836, 9418345672, 18836691344]

約数ペア:

[(1, 18836691344), (2, 9418345672), (4, 4709172836), (8, 2354586418), (16, 1177293209), (5861, 3213904), (11722, 1606952), (23444, 803476), (46888, 401738), (93776, 200869)]