18127516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2467}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 34828416

約数和(自身を除く): 16700900

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2467, 3674, 4934, 7348, 9868, 27137, 54274, 108548, 411989, 823978, 1647956, 4531879, 9063758, 18127516]

約数ペア:

[(1, 18127516), (2, 9063758), (4, 4531879), (11, 1647956), (22, 823978), (44, 411989), (167, 108548), (334, 54274), (668, 27137), (1837, 9868), (2467, 7348), (3674, 4934)]