161636274

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{18439}}^1$

素因数の和:18934

約数の個数: 24

約数和(自身を含む): 350950080

約数和(自身を除く): 189313806

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 4383, 8766, 18439, 36878, 55317, 110634, 165951, 331902, 8979793, 17959586, 26939379, 53878758, 80818137, 161636274]

約数ペア:

[(1, 161636274), (2, 80818137), (3, 53878758), (6, 26939379), (9, 17959586), (18, 8979793), (487, 331902), (974, 165951), (1461, 110634), (2922, 55317), (4383, 36878), (8766, 18439)]