18027788

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 32335632

約数和(自身を除く): 14307844

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 577, 1154, 2308, 7811, 15622, 31244, 42121, 61739, 84242, 123478, 168484, 246956, 4506947, 9013894, 18027788]

約数ペア:

[(1, 18027788), (2, 9013894), (4, 4506947), (73, 246956), (107, 168484), (146, 123478), (214, 84242), (292, 61739), (428, 42121), (577, 31244), (1154, 15622), (2308, 7811)]