18165222

素因数分解:

$2^1\times 3^7\times {\mathrm{4153}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 40875360

約数和(自身を除く): 22710138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4153, 4374, 8306, 12459, 24918, 37377, 74754, 112131, 224262, 336393, 672786, 1009179, 2018358, 3027537, 6055074, 9082611, 18165222]

約数ペア:

[(1, 18165222), (2, 9082611), (3, 6055074), (6, 3027537), (9, 2018358), (18, 1009179), (27, 672786), (54, 336393), (81, 224262), (162, 112131), (243, 74754), (486, 37377), (729, 24918), (1458, 12459), (2187, 8306), (4153, 4374)]