18921182

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22907}}^1$

素因数の和:22975

約数の個数: 16

約数和(自身を含む): 32987520

約数和(自身を除く): 14066338

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 22907, 45814, 160349, 320698, 1351513, 2703026, 9460591, 18921182]

約数ペア:

[(1, 18921182), (2, 9460591), (7, 2703026), (14, 1351513), (59, 320698), (118, 160349), (413, 45814), (826, 22907)]