18857768

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{9781}}^1$

素因数の和:10028

約数の個数: 16

約数和(自身を含む): 35508660

約数和(自身を除く): 16650892

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 9781, 19562, 39124, 78248, 2357221, 4714442, 9428884, 18857768]

約数ペア:

[(1, 18857768), (2, 9428884), (4, 4714442), (8, 2357221), (241, 78248), (482, 39124), (964, 19562), (1928, 9781)]