18904014

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1109}}^1$

素因数の和:2064

約数の個数: 24

約数和(自身を含む): 41038920

約数和(自身を除く): 22134906

約数列:

[1, 2, 3, 6, 9, 18, 947, 1109, 1894, 2218, 2841, 3327, 5682, 6654, 8523, 9981, 17046, 19962, 1050223, 2100446, 3150669, 6301338, 9452007, 18904014]

約数ペア:

[(1, 18904014), (2, 9452007), (3, 6301338), (6, 3150669), (9, 2100446), (18, 1050223), (947, 19962), (1109, 17046), (1894, 9981), (2218, 8523), (2841, 6654), (3327, 5682)]