18890146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18269}}^1$

素因数の和:18329

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 12680414

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18269, 36538, 200959, 401918, 858643, 1717286, 9445073, 18890146]

約数ペア:

[(1, 18890146), (2, 9445073), (11, 1717286), (22, 858643), (47, 401918), (94, 200959), (517, 36538), (1034, 18269)]