18436005158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{9883}}^1$

素因数の和:10236

約数の個数: 32

約数和(自身を含む): 28703136000

約数和(自身を除く): 10267130842

約数列:

[1, 2, 43, 86, 109, 199, 218, 398, 4687, 8557, 9374, 9883, 17114, 19766, 21691, 43382, 424969, 849938, 932713, 1077247, 1865426, 1966717, 2154494, 3933434, 46321621, 84568831, 92643242, 169137662, 214372153, 428744306, 9218002579, 18436005158]

約数ペア:

[(1, 18436005158), (2, 9218002579), (43, 428744306), (86, 214372153), (109, 169137662), (199, 92643242), (218, 84568831), (398, 46321621), (4687, 3933434), (8557, 2154494), (9374, 1966717), (9883, 1865426), (17114, 1077247), (19766, 932713), (21691, 849938), (43382, 424969)]