18068220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100379}}^1$

素因数の和:100394

約数の個数: 36

約数和(自身を含む): 54807480

約数和(自身を除く): 36739260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100379, 200758, 301137, 401516, 501895, 602274, 903411, 1003790, 1204548, 1505685, 1806822, 2007580, 3011370, 3613644, 4517055, 6022740, 9034110, 18068220]

約数ペア:

[(1, 18068220), (2, 9034110), (3, 6022740), (4, 4517055), (5, 3613644), (6, 3011370), (9, 2007580), (10, 1806822), (12, 1505685), (15, 1204548), (18, 1003790), (20, 903411), (30, 602274), (36, 501895), (45, 401516), (60, 301137), (90, 200758), (180, 100379)]