18649272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31912008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1063, 1462, 2126, 2193, 2924, 3189, 4252, 4386, 5848, 6378, 8504, 8772, 12756, 17544, 18071, 25512, 36142, 45709, 54213, 72284, 91418, 108426, 137127, 144568, 182836, 216852, 274254, 365672, 433704, 548508, 777053, 1097016, 1554106, 2331159, 3108212, 4662318, 6216424, 9324636, 18649272]

約数ペア:

[(1, 18649272), (2, 9324636), (3, 6216424), (4, 4662318), (6, 3108212), (8, 2331159), (12, 1554106), (17, 1097016), (24, 777053), (34, 548508), (43, 433704), (51, 365672), (68, 274254), (86, 216852), (102, 182836), (129, 144568), (136, 137127), (172, 108426), (204, 91418), (258, 72284), (344, 54213), (408, 45709), (516, 36142), (731, 25512), (1032, 18071), (1063, 17544), (1462, 12756), (2126, 8772), (2193, 8504), (2924, 6378), (3189, 5848), (4252, 4386)]