18894148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51907}}^1$

素因数の和:51931

約数の個数: 24

約数和(自身を含む): 40695872

約数和(自身を除く): 21801724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51907, 103814, 207628, 363349, 674791, 726698, 1349582, 1453396, 2699164, 4723537, 9447074, 18894148]

約数ペア:

[(1, 18894148), (2, 9447074), (4, 4723537), (7, 2699164), (13, 1453396), (14, 1349582), (26, 726698), (28, 674791), (52, 363349), (91, 207628), (182, 103814), (364, 51907)]