18506404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2287}}^1$

素因数の和:2332

約数の個数: 36

約数和(自身を含む): 39335296

約数和(自身を除く): 20828892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2287, 4046, 4574, 8092, 9148, 16009, 32018, 38879, 64036, 77758, 155516, 272153, 544306, 660943, 1088612, 1321886, 2643772, 4626601, 9253202, 18506404]

約数ペア:

[(1, 18506404), (2, 9253202), (4, 4626601), (7, 2643772), (14, 1321886), (17, 1088612), (28, 660943), (34, 544306), (68, 272153), (119, 155516), (238, 77758), (289, 64036), (476, 38879), (578, 32018), (1156, 16009), (2023, 9148), (2287, 8092), (4046, 4574)]