18470254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20531

約数の個数: 16

約数和(自身を含む): 30962736

約数和(自身を除く): 12492482

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20477, 40954, 225247, 450494, 839557, 1679114, 9235127, 18470254]

約数ペア:

[(1, 18470254), (2, 9235127), (11, 1679114), (22, 839557), (41, 450494), (82, 225247), (451, 40954), (902, 20477)]