18883644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 52308480

約数和(自身を除く): 33424836

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 277, 299, 437, 494, 554, 598, 741, 831, 874, 897, 988, 1108, 1196, 1311, 1482, 1662, 1748, 1794, 2622, 2964, 3324, 3588, 3601, 5244, 5263, 5681, 6371, 7202, 10526, 10803, 11362, 12742, 14404, 15789, 17043, 19113, 21052, 21606, 22724, 25484, 31578, 34086, 38226, 43212, 63156, 68172, 68419, 76452, 82823, 121049, 136838, 165646, 205257, 242098, 248469, 273676, 331292, 363147, 410514, 484196, 496938, 726294, 821028, 993876, 1452588, 1573637, 3147274, 4720911, 6294548, 9441822, 18883644]

約数ペア:

[(1, 18883644), (2, 9441822), (3, 6294548), (4, 4720911), (6, 3147274), (12, 1573637), (13, 1452588), (19, 993876), (23, 821028), (26, 726294), (38, 496938), (39, 484196), (46, 410514), (52, 363147), (57, 331292), (69, 273676), (76, 248469), (78, 242098), (92, 205257), (114, 165646), (138, 136838), (156, 121049), (228, 82823), (247, 76452), (276, 68419), (277, 68172), (299, 63156), (437, 43212), (494, 38226), (554, 34086), (598, 31578), (741, 25484), (831, 22724), (874, 21606), (897, 21052), (988, 19113), (1108, 17043), (1196, 15789), (1311, 14404), (1482, 12742), (1662, 11362), (1748, 10803), (1794, 10526), (2622, 7202), (2964, 6371), (3324, 5681), (3588, 5263), (3601, 5244)]