18916498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 29194200

約数和(自身を除く): 10277702

約数列:

[1, 2, 41, 82, 349, 661, 698, 1322, 14309, 27101, 28618, 54202, 230689, 461378, 9458249, 18916498]

約数ペア:

[(1, 18916498), (2, 9458249), (41, 461378), (82, 230689), (349, 54202), (661, 28618), (698, 27101), (1322, 14309)]