18490846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2381}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 30356208

約数和(自身を除く): 11865362

約数列:

[1, 2, 11, 22, 353, 706, 2381, 3883, 4762, 7766, 26191, 52382, 840493, 1680986, 9245423, 18490846]

約数ペア:

[(1, 18490846), (2, 9245423), (11, 1680986), (22, 840493), (353, 52382), (706, 26191), (2381, 7766), (3883, 4762)]