18701974728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2543}}^1\times {\mathrm{4441}}^1$

素因数の和:7019

約数の個数: 96

約数和(自身を含む): 52886096640

約数和(自身を除く): 34184121912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 2543, 4441, 5086, 7629, 8882, 10172, 13323, 15258, 17764, 20344, 22887, 26646, 30516, 35528, 39969, 45774, 53292, 58489, 61032, 79938, 91548, 102143, 106584, 116978, 159876, 175467, 183096, 204286, 233956, 306429, 319752, 350934, 408572, 467912, 526401, 612858, 701868, 817144, 919287, 1052802, 1225716, 1403736, 1838574, 2105604, 2451432, 3677148, 4211208, 7354296, 11293463, 22586926, 33880389, 45173852, 67760778, 90347704, 101641167, 135521556, 203282334, 259749649, 271043112, 406564668, 519499298, 779248947, 813129336, 1038998596, 1558497894, 2077997192, 2337746841, 3116995788, 4675493682, 6233991576, 9350987364, 18701974728]

約数ペア:

[(1, 18701974728), (2, 9350987364), (3, 6233991576), (4, 4675493682), (6, 3116995788), (8, 2337746841), (9, 2077997192), (12, 1558497894), (18, 1038998596), (23, 813129336), (24, 779248947), (36, 519499298), (46, 406564668), (69, 271043112), (72, 259749649), (92, 203282334), (138, 135521556), (184, 101641167), (207, 90347704), (276, 67760778), (414, 45173852), (552, 33880389), (828, 22586926), (1656, 11293463), (2543, 7354296), (4441, 4211208), (5086, 3677148), (7629, 2451432), (8882, 2105604), (10172, 1838574), (13323, 1403736), (15258, 1225716), (17764, 1052802), (20344, 919287), (22887, 817144), (26646, 701868), (30516, 612858), (35528, 526401), (39969, 467912), (45774, 408572), (53292, 350934), (58489, 319752), (61032, 306429), (79938, 233956), (91548, 204286), (102143, 183096), (106584, 175467), (116978, 159876)]