9889918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 15696720

約数和(自身を除く): 5806802

約数列:

[1, 2, 19, 38, 233, 466, 1117, 2234, 4427, 8854, 21223, 42446, 260261, 520522, 4944959, 9889918]

約数ペア:

[(1, 9889918), (2, 4944959), (19, 520522), (38, 260261), (233, 42446), (466, 21223), (1117, 8854), (2234, 4427)]