18998335824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{18713}}^1$

素因数の和:20364

約数の個数: 80

約数和(自身を含む): 52889656512

約数和(自身を除く): 33891320688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1627, 3254, 4881, 6508, 9762, 13016, 18713, 19524, 21151, 26032, 37426, 39048, 42302, 56139, 63453, 74852, 78096, 84604, 112278, 126906, 149704, 169208, 224556, 243269, 253812, 299408, 338416, 449112, 486538, 507624, 729807, 898224, 973076, 1015248, 1459614, 1946152, 2919228, 3892304, 5838456, 11676912, 30446051, 60892102, 91338153, 121784204, 182676306, 243568408, 365352612, 395798663, 487136816, 730705224, 791597326, 1187395989, 1461410448, 1583194652, 2374791978, 3166389304, 4749583956, 6332778608, 9499167912, 18998335824]

約数ペア:

[(1, 18998335824), (2, 9499167912), (3, 6332778608), (4, 4749583956), (6, 3166389304), (8, 2374791978), (12, 1583194652), (13, 1461410448), (16, 1187395989), (24, 791597326), (26, 730705224), (39, 487136816), (48, 395798663), (52, 365352612), (78, 243568408), (104, 182676306), (156, 121784204), (208, 91338153), (312, 60892102), (624, 30446051), (1627, 11676912), (3254, 5838456), (4881, 3892304), (6508, 2919228), (9762, 1946152), (13016, 1459614), (18713, 1015248), (19524, 973076), (21151, 898224), (26032, 729807), (37426, 507624), (39048, 486538), (42302, 449112), (56139, 338416), (63453, 299408), (74852, 253812), (78096, 243269), (84604, 224556), (112278, 169208), (126906, 149704)]