17990544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 80

約数和(自身を含む): 54621504

約数和(自身を除く): 36630960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2621, 3432, 5242, 6864, 7863, 10484, 15726, 20968, 28831, 31452, 34073, 41936, 57662, 62904, 68146, 86493, 102219, 115324, 125808, 136292, 172986, 204438, 230648, 272584, 345972, 374803, 408876, 461296, 545168, 691944, 749606, 817752, 1124409, 1383888, 1499212, 1635504, 2248818, 2998424, 4497636, 5996848, 8995272, 17990544]

約数ペア:

[(1, 17990544), (2, 8995272), (3, 5996848), (4, 4497636), (6, 2998424), (8, 2248818), (11, 1635504), (12, 1499212), (13, 1383888), (16, 1124409), (22, 817752), (24, 749606), (26, 691944), (33, 545168), (39, 461296), (44, 408876), (48, 374803), (52, 345972), (66, 272584), (78, 230648), (88, 204438), (104, 172986), (132, 136292), (143, 125808), (156, 115324), (176, 102219), (208, 86493), (264, 68146), (286, 62904), (312, 57662), (429, 41936), (528, 34073), (572, 31452), (624, 28831), (858, 20968), (1144, 15726), (1716, 10484), (2288, 7863), (2621, 6864), (3432, 5242)]