18984786

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51871}}^1$

素因数の和:51937

約数の個数: 16

約数和(自身を含む): 38592768

約数和(自身を除く): 19607982

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51871, 103742, 155613, 311226, 3164131, 6328262, 9492393, 18984786]

約数ペア:

[(1, 18984786), (2, 9492393), (3, 6328262), (6, 3164131), (61, 311226), (122, 155613), (183, 103742), (366, 51871)]