18076828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 41529600

約数和(自身を除く): 23452772

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3089, 5852, 6178, 12356, 21623, 33979, 43246, 58691, 67958, 86492, 117382, 135916, 234764, 237853, 410837, 475706, 645601, 821674, 951412, 1291202, 1643348, 2582404, 4519207, 9038414, 18076828]

約数ペア:

[(1, 18076828), (2, 9038414), (4, 4519207), (7, 2582404), (11, 1643348), (14, 1291202), (19, 951412), (22, 821674), (28, 645601), (38, 475706), (44, 410837), (76, 237853), (77, 234764), (133, 135916), (154, 117382), (209, 86492), (266, 67958), (308, 58691), (418, 43246), (532, 33979), (836, 21623), (1463, 12356), (2926, 6178), (3089, 5852)]