18212656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14783}}^1$

素因数の和:14809

約数の個数: 40

約数和(自身を含む): 43997184

約数和(自身を除く): 25784528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 14783, 29566, 59132, 103481, 118264, 162613, 206962, 236528, 325226, 413924, 650452, 827848, 1138291, 1300904, 1655696, 2276582, 2601808, 4553164, 9106328, 18212656]

約数ペア:

[(1, 18212656), (2, 9106328), (4, 4553164), (7, 2601808), (8, 2276582), (11, 1655696), (14, 1300904), (16, 1138291), (22, 827848), (28, 650452), (44, 413924), (56, 325226), (77, 236528), (88, 206962), (112, 162613), (154, 118264), (176, 103481), (308, 59132), (616, 29566), (1232, 14783)]