18357328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 39863520

約数和(自身を除く): 21506192

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2819, 3256, 5638, 6512, 11276, 22552, 31009, 45104, 62018, 104303, 124036, 208606, 248072, 417212, 496144, 834424, 1147333, 1668848, 2294666, 4589332, 9178664, 18357328]

約数ペア:

[(1, 18357328), (2, 9178664), (4, 4589332), (8, 2294666), (11, 1668848), (16, 1147333), (22, 834424), (37, 496144), (44, 417212), (74, 248072), (88, 208606), (148, 124036), (176, 104303), (296, 62018), (407, 45104), (592, 31009), (814, 22552), (1628, 11276), (2819, 6512), (3256, 5638)]