17889768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 56044800

約数和(自身を除く): 38155032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 277, 299, 312, 351, 414, 468, 552, 554, 598, 621, 702, 828, 831, 897, 936, 1108, 1196, 1242, 1404, 1656, 1662, 1794, 2216, 2392, 2484, 2493, 2691, 2808, 3324, 3588, 3601, 4968, 4986, 5382, 6371, 6648, 7176, 7202, 7479, 8073, 9972, 10764, 10803, 12742, 14404, 14958, 16146, 19113, 19944, 21528, 21606, 25484, 28808, 29916, 32292, 32409, 38226, 43212, 50968, 57339, 59832, 64584, 64818, 76452, 82823, 86424, 97227, 114678, 129636, 152904, 165646, 172017, 194454, 229356, 248469, 259272, 331292, 344034, 388908, 458712, 496938, 662584, 688068, 745407, 777816, 993876, 1376136, 1490814, 1987752, 2236221, 2981628, 4472442, 5963256, 8944884, 17889768]

約数ペア:

[(1, 17889768), (2, 8944884), (3, 5963256), (4, 4472442), (6, 2981628), (8, 2236221), (9, 1987752), (12, 1490814), (13, 1376136), (18, 993876), (23, 777816), (24, 745407), (26, 688068), (27, 662584), (36, 496938), (39, 458712), (46, 388908), (52, 344034), (54, 331292), (69, 259272), (72, 248469), (78, 229356), (92, 194454), (104, 172017), (108, 165646), (117, 152904), (138, 129636), (156, 114678), (184, 97227), (207, 86424), (216, 82823), (234, 76452), (276, 64818), (277, 64584), (299, 59832), (312, 57339), (351, 50968), (414, 43212), (468, 38226), (552, 32409), (554, 32292), (598, 29916), (621, 28808), (702, 25484), (828, 21606), (831, 21528), (897, 19944), (936, 19113), (1108, 16146), (1196, 14958), (1242, 14404), (1404, 12742), (1656, 10803), (1662, 10764), (1794, 9972), (2216, 8073), (2392, 7479), (2484, 7202), (2493, 7176), (2691, 6648), (2808, 6371), (3324, 5382), (3588, 4986), (3601, 4968)]