2018787984

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{34961}}^1$

素因数の和:35376

約数の個数: 60

約数和(自身を含む): 5664053772

約数和(自身を除く): 3645265788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6416, 7218, 9624, 14436, 19248, 28872, 34961, 57744, 69922, 104883, 139844, 209766, 279688, 314649, 419532, 559376, 629298, 839064, 1258596, 1678128, 2517192, 5034384, 14019361, 28038722, 42058083, 56077444, 84116166, 112154888, 126174249, 168232332, 224309776, 252348498, 336464664, 504696996, 672929328, 1009393992, 2018787984]

約数ペア:

[(1, 2018787984), (2, 1009393992), (3, 672929328), (4, 504696996), (6, 336464664), (8, 252348498), (9, 224309776), (12, 168232332), (16, 126174249), (18, 112154888), (24, 84116166), (36, 56077444), (48, 42058083), (72, 28038722), (144, 14019361), (401, 5034384), (802, 2517192), (1203, 1678128), (1604, 1258596), (2406, 839064), (3208, 629298), (3609, 559376), (4812, 419532), (6416, 314649), (7218, 279688), (9624, 209766), (14436, 139844), (19248, 104883), (28872, 69922), (34961, 57744)]