18915512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 32

約数和(自身を含む): 44219520

約数和(自身を除く): 25304008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30707, 61414, 122828, 214949, 245656, 337777, 429898, 675554, 859796, 1351108, 1719592, 2364439, 2702216, 4728878, 9457756, 18915512]

約数ペア:

[(1, 18915512), (2, 9457756), (4, 4728878), (7, 2702216), (8, 2364439), (11, 1719592), (14, 1351108), (22, 859796), (28, 675554), (44, 429898), (56, 337777), (77, 245656), (88, 214949), (154, 122828), (308, 61414), (616, 30707)]