18181252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 34576640

約数和(自身を除く): 16395388

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 7717, 15434, 30868, 146623, 239227, 293246, 478454, 586492, 956908, 4545313, 9090626, 18181252]

約数ペア:

[(1, 18181252), (2, 9090626), (4, 4545313), (19, 956908), (31, 586492), (38, 478454), (62, 293246), (76, 239227), (124, 146623), (589, 30868), (1178, 15434), (2356, 7717)]