18749283

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 31311360

約数和(自身を除く): 12562077

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1811, 3451, 5433, 10353, 12677, 30787, 38031, 52519, 92361, 157557, 215509, 367633, 646527, 892823, 1102899, 2678469, 6249761, 18749283]

約数ペア:

[(1, 18749283), (3, 6249761), (7, 2678469), (17, 1102899), (21, 892823), (29, 646527), (51, 367633), (87, 215509), (119, 157557), (203, 92361), (357, 52519), (493, 38031), (609, 30787), (1479, 12677), (1811, 10353), (3451, 5433)]