18582404

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 33566400

約数和(自身を除く): 14983996

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1109, 2218, 4189, 4436, 8378, 16756, 65431, 78739, 130862, 157478, 261724, 314956, 4645601, 9291202, 18582404]

約数ペア:

[(1, 18582404), (2, 9291202), (4, 4645601), (59, 314956), (71, 261724), (118, 157478), (142, 130862), (236, 78739), (284, 65431), (1109, 16756), (2218, 8378), (4189, 4436)]