17690768

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2114

約数の個数: 20

約数和(自身を含む): 34341180

約数和(自身を除く): 16650412

約数列:

[1, 2, 4, 8, 16, 997, 1109, 1994, 2218, 3988, 4436, 7976, 8872, 15952, 17744, 1105673, 2211346, 4422692, 8845384, 17690768]

約数ペア:

[(1, 17690768), (2, 8845384), (4, 4422692), (8, 2211346), (16, 1105673), (997, 17744), (1109, 15952), (1994, 8872), (2218, 7976), (3988, 4436)]