18466006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 12580394

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 199, 398, 559, 1079, 1118, 2158, 2587, 3569, 5174, 7138, 8557, 16517, 17114, 33034, 46397, 92794, 111241, 214721, 222482, 429442, 710231, 1420462, 9233003, 18466006]

約数ペア:

[(1, 18466006), (2, 9233003), (13, 1420462), (26, 710231), (43, 429442), (83, 222482), (86, 214721), (166, 111241), (199, 92794), (398, 46397), (559, 33034), (1079, 17114), (1118, 16517), (2158, 8557), (2587, 7138), (3569, 5174)]